Bomb_Calorimeter.pptx
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The document discusses the bomb calorimeter, which is used to measure the calorific value of liquid or solid fuels. It consists of a spherical vessel containing a small sample of fuel in an oxygen atmosphere. The vessel is immersed in an isolated water bath, which acts as the calorimeter. When combustion is initiated, the temperature change in the water is measured and used to determine the heat released from the fuel, allowing its calorific value to be calculated. The apparatus is calibrated using a reference fuel with a known heat of combustion.
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characteristics of polymers, solvent residues, the level of organic and inorganic components of a mixture,
degradation temperatures of a material, and the absorbed moisture content of materials. Materials analyzed by
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plastics, adhesives, coatings, organic materials, and pharmaceuticals.The thermogravimetric analysis instrument usually consists of a high-precision balance and sample pan.
The pan holds the sample
material and is located in a
furnace or oven that is
heated or cooled during the
experiment. A thermocouple
is used to accurately control
and measure the
temperature within the oven.
The mass of the sample is
constantly monitored during
the analysis. An inert or
reactive gas may be used to
purge and control the
environment. The analysis is
performed by gradually
raising the temperature and plotting the
substances weight against temperature. A
computer is utilized to control the
instrument and to process the output
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Pengantar Penggunaan Flutter - Dart programming language1.pptx
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective UpskillingExcellence Foundation for South Sudan
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Natural birth techniques are various type such as/ water birth , alexender method, hypnosis, bradley method, lamaze method etcANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
it describes the bony anatomy including the femoral head , acetabulum, labrum . also discusses the capsule , ligaments . muscle that act on the hip joint and the range of motion are outlined. factors affecting hip joint stability and weight transmission through the joint are summarized.
South African Journal of Science: Writing with integrity workshop (2024)
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A workshop hosted by the South African Journal of Science aimed at postgraduate students and early career researchers with little or no experience in writing and publishing journal articles.Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Dr. Vinod Kumar Kanvaria
Exploiting Artificial Intelligence for Empowering Researchers and Faculty,
International FDP on Fundamentals of Research in Social Sciences
at Integral University, Lucknow, 06.06.2024
By Dr. Vinod Kumar KanvariaHow to Make a Field Mandatory in Odoo 17
In Odoo, making a field required can be done through both Python code and XML views. When you set the required attribute to True in Python code, it makes the field required across all views where it's used. Conversely, when you set the required attribute in XML views, it makes the field required only in the context of that particular view.
Main Java[All of the Base Concepts}.docx
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...National Information Standards Organization (NISO)
This presentation was provided by Steph Pollock of The American Psychological Association’s Journals Program, and Damita Snow, of The American Society of Civil Engineers (ASCE), for the initial session of NISO's 2024 Training Series "DEIA in the Scholarly Landscape." Session One: 'Setting Expectations: a DEIA Primer,' was held June 6, 2024.Recently uploaded (20)
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Pride Month Slides 2024 David Douglas School District
Pride Month Slides 2024 David Douglas School District
How to Build a Module in Odoo 17 Using the Scaffold Method
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Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
Natural birth techniques - Mrs.Akanksha Trivedi Rama University
South African Journal of Science: Writing with integrity workshop (2024)
South African Journal of Science: Writing with integrity workshop (2024)
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Liberal Approach to the Study of Indian Politics.pdf
Liberal Approach to the Study of Indian Politics.pdf
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
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Bomb_Calorimeter.pptx
- 1. CONCEPT OF CHEMICAL ANALYSIS FOR CEMENT / ALLIED BUILDING MATERIALS DR V.K. MATHUR CONSULTANT & ADVISOR EX GM – NATIONAL COUNCIL FOR CEMENT AND BUILDING MATERIALS, NEW DELHI
- 3. BOMB CALORIMETER •The calorific value of a liquid or solid fuel is measured in the bomb calorimeter. •This device consists of a spherical vessel containing a small sample of the fuel in an atmosphere of pressurized oxygen. •The bomb is immersed in an isolated water bath which acts as the calorimeter for the heat released when combustion is initiated.
- 5. BOMB CALORIMETER •The temperature change in the water is measured by a sensitive thermometer, and knowing the thermal capacity of the apparatus the heat released can be determined. •Once again, the temperature rise is arranged to take place from just below, to just above the reference temperature of 25℃ with a maximum rise of about 4℃. •In practice, the thermal capacity of the apparatus is evaluated experimentally by burning a known quantity of a reference fuel, typically benzoic acid, in the device. •A quantity of water is introduced into the bomb to ensure saturation, hence the condensation of all the water produced by combustion of the fuel.
- 6. BOMB CALORIMETER •For best precision, the temperature of the calorimeter jacket must be closely controlled. This usually requires a waterfilled jacket equipped with a means for adjusting the jacket temperature, either by an immersion heater or by hot and cold water injections. •With a temperature controlled jacket the calorimeter can be operated either in an adiabatic or isoperibol mode. •In an adiabatic system the jacket temperature is adjusted continuously during a test to keep it equal at all times to the temperature in the bucket. Thus,by maintaining a zero differential between the jacket and bucket, there will be no heat transfer between the jacket and bucket,. •This type of jacketing was the dominate method for bomb calorimetry.
- 7. THANK YOU !