Glass pptmarch2012-130428065528-phpapp01(1)
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Glass is produced by fusing silica, lime, and potash or soda at over 10000C. Other ingredients like iron oxide, lead oxide, and borax are added to modify properties like hardness, brittleness, and color. Soluble glass is prepared by melting silica and sodium sulfate or potassium carbonate and is used to make cement resistant to acids. Glass has properties like a shiny appearance, resistance to temperature changes except in some cases, fire retardancy, heat insulation, light transmission, and availability in varieties that allow vision while providing privacy. Common uses of glass include building construction, decoration, sound insulation, cut glass work, electric bulbs, laboratory equipment, cooking utensils, partition walls, cabinets
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Chapter 9 manufacture substances
This document discusses several important industrial products and manufactured substances. It provides details on the production and uses of sulphuric acid, ammonia, alloys, synthetic polymers, glass, ceramics, and composite materials. Sulphuric acid is manufactured through the contact process and is used to make fertilizers and batteries. Ammonia is produced via the Haber process and converted into fertilizers. Alloys are metal mixtures that are stronger than pure metals. Glass and ceramics are hard, brittle materials made from sand and clay, respectively. Composite materials combine substances like metals and polymers to produce materials with improved properties.
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Glass and ceramics are both made from sand but have different properties. Glass is made by heating sand and cooling it rapidly, resulting in an amorphous solid structure. The most common type of glass is soda-lime glass, made by heating sand, limestone, and sodium carbonate. Adding boron oxide forms borosilicate glass, which is more heat resistant. Lead crystal glass contains lead and is used for fine glassware. Ceramics are made from clay like kaolin, which hardens permanently when heated. Ceramics are very hard, brittle, chemically inert, and resist compression, making them suitable for uses like pottery, tiles, and electrical insulators.
Chap 9 glass n ceramic
This document provides information about the properties and uses of glass and ceramics. It discusses four main types of glass: fused glass, soda-lime glass, borosilicate glass, and lead glass. It also outlines the key properties and applications of ceramics. Both glass and ceramics are hard but brittle materials that are good electrical and thermal insulators and chemically inert. However, glass is transparent, can be melted and remolded, and lacks a distinct melting point, while ceramics are opaque, cannot be melted once formed, and have very high melting points.
Glass ppt
Glass is an amorphous, hard, brittle, transparent or translucent material made by fusing sand with soda, lime, and other ingredients at high temperatures. It has no definite melting point or structural formula. Glass is classified as soft or hard, with soft glass being more widely used for windows and containers due to its lower melting point and resistance to water and acids, while hard glass is used for chemical apparatus and heat-resistant items. The manufacturing process involves melting raw materials at high heat, forming the molten glass into shapes, annealing to slowly cool the glass to reduce breakage, and finishing steps like polishing.
Glass
Glass is a hard, brittle material made by melting together silica sand, soda ash, limestone and other ingredients at high temperatures. It can be formed into different shapes through processes like glassblowing, pressing or drawing and is then annealed to increase its strength. Common types of glass include soda-lime glass for windows and containers, lead crystal for tableware, Pyrex for labware and heat resistance, and optical glass for lenses. Glass fibers are used for insulation, reinforcement and other applications. Modern glass production involves batching raw materials, melting in furnaces, forming the glass, annealing and inspection.
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Glass ppt
Glass is an amorphous, hard, brittle, transparent or translucent material made by fusing sand with soda, lime, and other ingredients at high temperatures. It has no definite melting point or structural formula. Glass is classified as soft or hard, with soft glass being more widely used for windows and containers due to its lower melting point and resistance to water and acids, while hard glass is used for chemical apparatus and heat-resistant items. The manufacturing process involves melting raw materials at high heat, forming the molten glass into shapes, annealing to slowly cool the glass to reduce breakage, and finishing steps like polishing.
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Glass is a hard, brittle material made by melting together silica sand, soda ash, limestone and other ingredients at high temperatures. It can be formed into different shapes through processes like glassblowing, pressing or drawing and is then annealed to increase its strength. Common types of glass include soda-lime glass for windows and containers, lead crystal for tableware, Pyrex for labware and heat resistance, and optical glass for lenses. Glass fibers are used for insulation, reinforcement and other applications. Modern glass production involves batching raw materials, melting in furnaces, forming the glass, annealing and inspection.
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Graduate Researcher at KAIST (Korea Advanced of Science & Technology)
My Email ID: ranazia517@gmail.com
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Jaideep grp...
This ppt is made for the f****ng teachers who give there students these foolish work and waste there time....hope..next time the'll nt give these type of HOLIDAY.H.W..
Glass 2
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Graduate Researcher at KAIST (Korea Advanced of Science & Technology)
My Email ID: ranazia517@gmail.com
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Rana zia ur rehman
Graduate Researcher at KAIST (Korea Advanced of Science & Technology)
My Email ID: ranazia517@gmail.com
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Rana zia ur rehman
Graduate Researcher at KAIST (Korea Advanced of Science & Technology)
My Email ID: ranazia517@gmail.com
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Civil department presentation
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Comparativo de modelos de negocio y canvas
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An EFL teacher.
Mona introduces herself to a classmate, saying either "Hi, I'm Mona. I'm your classmate" or "Hi. My name is Mona." The classmate responds positively by saying either "Nice to meet you" or "Hi Mona. I'm Hanan," introducing themselves in return. The document provides examples of introducing oneself and others in Arabic.
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Similar to Glass pptmarch2012-130428065528-phpapp01(1)
Glass
Glass is produced by heating silica, lime, and soda or potash to over 10000C. Other ingredients like iron oxide and lead oxide are added to modify properties. Glass consists mainly of silica which is made fusible by alkaline mixtures. Potash makes glass infusible while soda accelerates fusion. Lime provides durability and toughness. Lead oxide adds color. Glass is classified as soda lime, lead, or boro-silicate based on composition. Special forms include sheet, plate, colored, wired, structural, laminated, bulletproof, fiber, foam, and flint glass. Glass has properties like shine, stability, insulation, and transparency and is used widely in construction, decoration, insulation,
glass.pptx
Glass is a hard, brittle substance that is typically transparent or translucent. It has no definite melting point, but softens and becomes viscous above its glass transition temperature. Chemically, glass is a non-crystalline fused mixture of silicates and other compounds. Glass is characterized by its hardness, transparency, refractive index, and low thermal and electrical conductivity. Common types of glass include soda-lime glass, borosilicate glass, and fiberglass. Glass is manufactured through heating raw materials such as silica sand, soda ash, and limestone, then rapidly cooling the melted substance. Proper annealing is required to relieve internal stresses from the manufacturing process.
Silica sand and glass industry
Glasses, Raw Materials; Silica sand, Limestone, Soda ash , Glass Manufacturing Process, Glass Forming, Glass Structure, Glass Properties, Glass Types, Soda-lime glasses , Lead glasses , Heat-resistant or borosilicate glasses, High-purity silica glasses, Specialty glasses, Heat Treating Glasses, Annealing glass, Tmpered glass, Chemistry of Glass Manufacture, Recycling of Glass, Virtification
Few instances of silica sand utilized in various areas
Silica sand is one of the most common varieties of sand found in the world. Silica sand has been esteemed for a very long time. The presence of these minerals causes the sand's customary and more obscure shading to contrast with silica sand.
Gp 6 clay ppt final
Clay and clay products are formed through the weathering and erosion of rocks. Clay is composed mainly of fine particles of hydrous aluminum silicates and other minerals. Bricks are a common clay product used in construction. Good brick earth contains 20-30% alumina, 35-50% silica, and 20-30% silt. Bricks are manufactured through molding, drying, and burning clay at high temperatures. Proper firing leads to high strength bricks with less than 20% water absorption. Common defects in bricks include over or under burning, black cores, and efflorescence.
How is glass made
I've done this project with the curiosity of knowing how glass is made :)
Thank you so much for viewing my project
Hope it was useful :)
Saliha
Few instances of silica sand utilized in various places
Here, we have to list 10 silica sands used in various places. Silica sand has been esteemed for an extremely long time. Silica sand is one of the multiple common varieties of sand located in the world.
Experiment and Analysis on the Impact of Flexural Strength on Beam with Parti...
In this examination the correlation silica fume, and copper slag concrete quality utilizing destructive test equipment have been completed. In this investigation three sorts of squanders materials silica fume and copper slag and ordinary aggregate were utilized for preparing beam specimens. There are M30 grade of blended extent are used. Squander materials are used in concrete with the substitution bond of 10 , 20 and 30 . These beams are tried on 28 days. The flexural quality are determined with the help of destructive test equipments. Racit Rawat | Prabhat Kumar Tiwari "Experiment & Analysis on the Impact of Flexural Strength on Beam with Partial Replacement of Cement by Silica Fume & Copper Slag" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-6 | Issue-1 , December 2021, URL: https://www.ijtsrd.com/papers/ijtsrd47962.pdf Paper URL: https://www.ijtsrd.com/engineering/civil-engineering/47962/experiment-and-analysis-on-the-impact-of-flexural-strength-on-beam-with-partial-replacement-of-cement-by-silica-fume-and-copper-slag/racit-rawat
GLASS INDUSTRY
Glass is a non-crystalline, often transparent amorphous solid, that has widespread practical, technological, and decorative use.
Glass
Glass is an amorphous solid made by cooling molten ingredients without crystallization. It is typically made from mixtures of silicates, borates, and aluminates. Glass can be transparent, translucent, or opaque depending on its composition. Common types of glass include soda-lime glass for windows, borosilicate glass for laboratory equipment, and lead glass for radiation shielding. Glass has many uses including windows, tableware, light bulbs, and optical lenses due to its optical properties and resistance to corrosion.
Glass Industry (Chemistry of Glass industry) Pakistan's Glass Industry
This Presention is about the chemistry of glass industry.
This includes
Glass
Types of glass
General properties of glass
Manufacturing process of glass
Uses of glass.
Pakistan's glass's economy
import and export of float glass of Pakistan
Glass types
Glass is a supercooled liquid that is transparent and unaffected by chemicals. It is most commonly made from mixtures of silica (sand), soda ash, and limestone. The manufacturing process involves mixing these ingredients and heating them to very high temperatures in a furnace until they melt and form a clear jelly-like substance. As this cools and solidifies, glass is formed. There are several types of glass that vary in properties and uses, such as soda-lime glass commonly used for windows and bottles, colored glass, plate glass, safety glass, laminated glass, optical glass, pyrex glass, photochromic glass, and lead crystal glass.
Glass Ionomer Cement (GIC) - Science of Dental materials
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GLASS
Glass is a non-crystalline solid that is often transparent and has many uses. The document discusses the history, composition, manufacturing process, types and uses of glass. It notes that the first true glass was made in Syria, and over time glass-making became popular in Egypt and was later used for stained glass and other purposes in buildings. The main components of glass are silica, sodium oxide, calcium oxide and aluminum oxide. Glass can be colored through the addition of metal ions and comes in types like fused glass, borosilicate glass, soda-lime glass and lead crystal glass.
2. General civil Engineering
The document provides information on various topics related to general engineering:
1. It discusses different anticorrosive treatments that can be applied to mild steel like galvanizing, dry galvanizing, metal spraying, nickel plating, chromium plating, tin plating, and electroplating.
2. It explains different heat treatment processes for steel like hardening, tempering, annealing, and normalizing and describes how each process affects the mechanical properties of steel.
3. It mentions that water-cement ratio is an important factor for concrete strength and that lower water content produces stronger concrete.
4. It states that soil stabilization means mixing different soil constituents in proportions to increase load capacity and
Concrete mineral admixtures
Admixtures are added in concrete to improve the quality of concrete.
Fly ash (FA), silica fume (SF), ground granulated blast furnace slag (GGBS), Metakaolin (MK), and rice husk ash (RHA)
Possess certain characteristics through which they influence the properties of concrete differently.
Effect of mineral admixtures on the properties of fresh concrete is very important as these properties may affect the durability and mechanical properties of concrete.
Cement, Glass & Refractories
The ppt is useful for basic information on Cement, glass & refactories.
All above materials are used as Civil engineering materials.
Study group: Polytechnic level, For First Year students.
Glass Isabel piscitelli
This document provides an overview of glass, including its composition, properties, production methods, types, uses, and recycling. It discusses how glass is made by melting raw materials like sand at high temperatures and shaping it through blowing. Different types of glass like soda-lime, lead-alkali, and borosilicate vary in their properties, costs, and applications. The document also outlines how glass is used in architecture, art, medical devices, and its growing use in home construction. It concludes with a brief discussion of glass recycling.
Presentation1 Baugain
The document provides information on various minerals and materials supplied by Baugain 3k Holding, including dolomite, quartz, silica sand, feldspar, hydrated lime, calcite, and calcined kaolin. It describes the chemical composition and properties of each material and lists their various industrial applications such as in ceramics, glass, cement, paints, plastics, paper production, and more. The company establishes itself as a pioneer mineral producer in Sri Lanka with over 60 years of experience in mining and mineral processing.
Glass
This document discusses glass, including its definition, classification, properties, types, uses, and treatments. It notes that glass is a non-crystalline solid that is transparent and used for practical and decorative purposes. The document classifies the main types of glass as soda lime glass, potash-lime glass, potash-lead glass, and common glass, and describes their properties and uses. It also outlines the main types of glass as annealed, heat strengthened, tempered, and laminated glass. The document concludes with sections on common glass treatments and varieties.
Similar to Glass pptmarch2012-130428065528-phpapp01(1) (20)
Few instances of silica sand utilized in various areas
Few instances of silica sand utilized in various areas
Few instances of silica sand utilized in various places
Few instances of silica sand utilized in various places
Experiment and Analysis on the Impact of Flexural Strength on Beam with Parti...
Experiment and Analysis on the Impact of Flexural Strength on Beam with Parti...
Glass Industry (Chemistry of Glass industry) Pakistan's Glass Industry
Glass Industry (Chemistry of Glass industry) Pakistan's Glass Industry
Glass Ionomer Cement (GIC) - Science of Dental materials
Glass Ionomer Cement (GIC) - Science of Dental materials
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Generative AI solutions encompass a range of capabilities from content creation to complex problem-solving across industries. Implementing generative AI involves identifying specific business needs, developing tailored AI models using techniques like GANs and VAEs, and integrating these models into existing workflows. Data quality and continuous model refinement are crucial for effective implementation. Businesses must also consider ethical implications and ensure transparency in AI decision-making. Generative AI's implementation aims to enhance efficiency, creativity, and innovation by leveraging autonomous generation and sophisticated learning algorithms to meet diverse business challenges.
https://www.leewayhertz.com/generative-ai-use-cases-and-applications/
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Energy efficiency has been important since the latter part of the last century. The main object of this survey is to determine the energy efficiency knowledge among consumers. Two separate districts in Bangladesh are selected to conduct the survey on households and showrooms about the energy and seller also. The survey uses the data to find some regression equations from which it is easy to predict energy efficiency knowledge. The data is analyzed and calculated based on five important criteria. The initial target was to find some factors that help predict a person's energy efficiency knowledge. From the survey, it is found that the energy efficiency awareness among the people of our country is very low. Relationships between household energy use behaviors are estimated using a unique dataset of about 40 households and 20 showrooms in Bangladesh's Chapainawabganj and Bagerhat districts. Knowledge of energy consumption and energy efficiency technology options is found to be associated with household use of energy conservation practices. Household characteristics also influence household energy use behavior. Younger household cohorts are more likely to adopt energy-efficient technologies and energy conservation practices and place primary importance on energy saving for environmental reasons. Education also influences attitudes toward energy conservation in Bangladesh. Low-education households indicate they primarily save electricity for the environment while high-education households indicate they are motivated by environmental concerns.
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A Digital Twin in computer networking is a virtual representation of a physical network, used to simulate, analyze, and optimize network performance and reliability. It leverages real-time data to enhance network management, predict issues, and improve decision-making processes.
Software Engineering and Project Management - Introduction, Modeling Concepts...
Introduction, Modeling Concepts and Class Modeling: What is Object orientation? What is OO development? OO Themes; Evidence for usefulness of OO development; OO modeling history. Modeling
as Design technique: Modeling, abstraction, The Three models. Class Modeling: Object and Class Concept, Link and associations concepts, Generalization and Inheritance, A sample class model, Navigation of class models, and UML diagrams
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Accident detection system project report.pdf
The Rapid growth of technology and infrastructure has made our lives easier. The
advent of technology has also increased the traffic hazards and the road accidents take place
frequently which causes huge loss of life and property because of the poor emergency facilities.
Many lives could have been saved if emergency service could get accident information and
reach in time. Our project will provide an optimum solution to this draw back. A piezo electric
sensor can be used as a crash or rollover detector of the vehicle during and after a crash. With
signals from a piezo electric sensor, a severe accident can be recognized. According to this
project when a vehicle meets with an accident immediately piezo electric sensor will detect the
signal or if a car rolls over. Then with the help of GSM module and GPS module, the location
will be sent to the emergency contact. Then after conforming the location necessary action will
be taken. If the person meets with a small accident or if there is no serious threat to anyone’s
life, then the alert message can be terminated by the driver by a switch provided in order to
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Applications of artificial Intelligence in Mechanical Engineering.pdf
Historically, mechanical engineering has relied heavily on human expertise and empirical methods to solve complex problems. With the introduction of computer-aided design (CAD) and finite element analysis (FEA), the field took its first steps towards digitization. These tools allowed engineers to simulate and analyze mechanical systems with greater accuracy and efficiency. However, the sheer volume of data generated by modern engineering systems and the increasing complexity of these systems have necessitated more advanced analytical tools, paving the way for AI.
AI offers the capability to process vast amounts of data, identify patterns, and make predictions with a level of speed and accuracy unattainable by traditional methods. This has profound implications for mechanical engineering, enabling more efficient design processes, predictive maintenance strategies, and optimized manufacturing operations. AI-driven tools can learn from historical data, adapt to new information, and continuously improve their performance, making them invaluable in tackling the multifaceted challenges of modern mechanical engineering.
DEEP LEARNING FOR SMART GRID INTRUSION DETECTION: A HYBRID CNN-LSTM-BASED MODEL
As digital technology becomes more deeply embedded in power systems, protecting the communication
networks of Smart Grids (SG) has emerged as a critical concern. Distributed Network Protocol 3 (DNP3)
represents a multi-tiered application layer protocol extensively utilized in Supervisory Control and Data
Acquisition (SCADA)-based smart grids to facilitate real-time data gathering and control functionalities.
Robust Intrusion Detection Systems (IDS) are necessary for early threat detection and mitigation because
of the interconnection of these networks, which makes them vulnerable to a variety of cyberattacks. To
solve this issue, this paper develops a hybrid Deep Learning (DL) model specifically designed for intrusion
detection in smart grids. The proposed approach is a combination of the Convolutional Neural Network
(CNN) and the Long-Short-Term Memory algorithms (LSTM). We employed a recent intrusion detection
dataset (DNP3), which focuses on unauthorized commands and Denial of Service (DoS) cyberattacks, to
train and test our model. The results of our experiments show that our CNN-LSTM method is much better
at finding smart grid intrusions than other deep learning algorithms used for classification. In addition,
our proposed approach improves accuracy, precision, recall, and F1 score, achieving a high detection
accuracy rate of 99.50%.
Null Bangalore | Pentesters Approach to AWS IAM
#Abstract:
- Learn more about the real-world methods for auditing AWS IAM (Identity and Access Management) as a pentester. So let us proceed with a brief discussion of IAM as well as some typical misconfigurations and their potential exploits in order to reinforce the understanding of IAM security best practices.
- Gain actionable insights into AWS IAM policies and roles, using hands on approach.
#Prerequisites:
- Basic understanding of AWS services and architecture
- Familiarity with cloud security concepts
- Experience using the AWS Management Console or AWS CLI.
- For hands on lab create account on [killercoda.com](https://killercoda.com/cloudsecurity-scenario/)
# Scenario Covered:
- Basics of IAM in AWS
- Implementing IAM Policies with Least Privilege to Manage S3 Bucket
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- Attach least privilege policy to IAM user.
- Validate access.
- Exploiting IAM PassRole Misconfiguration
-Allows a user to pass a specific IAM role to an AWS service (ec2), typically used for service access delegation. Then exploit PassRole Misconfiguration granting unauthorized access to sensitive resources.
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- Steps:
- Allow user to pass IAM role to EC2.
- Exploit misconfiguration for unauthorized access.
- Access sensitive resources.
- Exploiting IAM AssumeRole Misconfiguration with Overly Permissive Role
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- Objective: Show how overly permissive IAM roles can lead to privilege escalation.
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- Create role with administrative privileges.
- Allow user to assume the role.
- Perform administrative actions.
- Differentiation between PassRole vs AssumeRole
Try at [killercoda.com](https://killercoda.com/cloudsecurity-scenario/)
Object Oriented Analysis and Design - OOAD
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原版制作(Humboldt毕业证书)柏林大学毕业证学位证一模一样
原件一模一样【微信：bwp0011】《(Humboldt毕业证书)柏林大学毕业证学位证》【微信：bwp0011】学位证，留信认证（真实可查，永久存档）原件一模一样纸张工艺/offer、雅思、外壳等材料/诚信可靠,可直接看成品样本，帮您解决无法毕业带来的各种难题！外壳，原版制作，诚信可靠，可直接看成品样本。行业标杆！精益求精，诚心合作，真诚制作！多年品质 ,按需精细制作，24小时接单,全套进口原装设备。十五年致力于帮助留学生解决难题，包您满意。
本公司拥有海外各大学样板无数，能完美还原。
1:1完美还原海外各大学毕业材料上的工艺：水印，阴影底纹，钢印LOGO烫金烫银，LOGO烫金烫银复合重叠。文字图案浮雕、激光镭射、紫外荧光、温感、复印防伪等防伪工艺。材料咨询办理、认证咨询办理请加学历顾问微bwp0011
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三.真实教育部学历学位认证（教育部存档！教育部留服网站永久可查）
四.办理各国各大学文凭(一对一专业服务,可全程监控跟踪进度)
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◇在校期间，因各种原因未能顺利毕业……拿不到官方毕业证【微bwp0011】
◇面对父母的压力，希望尽快拿到；
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◇回国时间很长，忘记办理；
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◇企事业单位必须要求办理的
◇需要报考公务员、购买免税车、落转户口
◇申请留学生创业基金
留信网认证的作用:
1:该专业认证可证明留学生真实身份
2:同时对留学生所学专业登记给予评定
3:国家专业人才认证中心颁发入库证书
4:这个认证书并且可以归档倒地方
5:凡事获得留信网入网的信息将会逐步更新到个人身份内，将在公安局网内查询个人身份证信息后，同步读取人才网入库信息
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Blood finder application project report (1).pdf
Blood Finder is an emergency time app where a user can search for the blood banks as
well as the registered blood donors around Mumbai. This application also provide an
opportunity for the user of this application to become a registered donor for this user have
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a registered donor, with some of the formalities with the organization it can be done.
Specialization of this application is that the user will not have to register on sign-in for
searching the blood banks and blood donors it can be just done by installing the
application to the mobile.
The purpose of making this application is to save the user’s time for searching blood of
needed blood group during the time of the emergency.
This is an android application developed in Java and XML with the connectivity of
SQLite database. This application will provide most of basic functionality required for an
emergency time application. All the details of Blood banks and Blood donors are stored
in the database i.e. SQLite.
This application allowed the user to get all the information regarding blood banks and
blood donors such as Name, Number, Address, Blood Group, rather than searching it on
the different websites and wasting the precious time. This application is effective and
user friendly.
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Glass pptmarch2012-130428065528-phpapp01(1)
- 2. ENGINEER LATIF HYDER WADHO Mehran University of Engg: & Technology Khairpur Civil Engineering Materials 1st Term 1st Year B.E.Civil
- 4. Glass is obtained by fusion of silica, chalk (lime) and potash or soda at over 10000C.In order to modify its properties of hardness, brittleness and colour ,other ingredients like iron oxide, lead oxide,borax,etc are added in varying proportions. Functions of various important constituents of glass are given below.
- 23. (11) Soluble Glass: It is that type of glass which is soluble in water. It may be kept in the form of small chips or pieces or in liquid glass. It is prepared by melting a mixture of silica and sodium sulphate or potassium carbonate. The soluble glass is used for mixing with cement to make it resistant to the acids.
- 24. PROPERTIES (OR) CHARACTERISTICS OF GLASS: (1) It has highly shining appearance and takes good polish. (2) It is not affected by temperature except in some exceptional cases. (3) It is fire retardant. (4) It provides heat insulation. (5) It also ensures transmission of light. (6) It is available in various varieties. (7) It transmits light but also provide privacy by obstructing vision. (8) Glass blocks provide heat and sound proof properties.
- 25. USES OF GLASS: (1) Glass is extensively used in building construction since long time for glazing doors and windows. (2) It is also used for decoration. (3) It is also used for sound insulation purposes. (4) It is used for cut glass work, electric bulbs (lead glass). (5) It is used for manufacturing of laboratory equipments and cooking utensils (Boro-silicate glass). (6) It is used for partition walls. (7) It is used for cabinets, show cases, shop fronts. (8) It is also used as fire retarder.
- 26. ANNOUNCEMENT SESSIONAL TEST Date : 13 April, 2012 Day : Friday Time : During CEM Class