Mars
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The document summarizes key facts about Mars, including its atmosphere, temperature, gravity, year and day length, and the possibility of life. The atmosphere is over 95% carbon dioxide, with much lower pressure than Earth. Temperatures range from -133 to 27 degrees Celsius. Gravity is only 38% of Earth's. Methane emissions suggest life could exist, as evidenced by bacteria found in Martian meteorites that landed on Earth, such as the Yamato 000593 and Nakhla meteorites.
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This document summarizes the activities of a Turkish school's Comenius team focused on raising awareness about light pollution. Some of the activities included student contests to design astronaut outfits, build 3D models of space, and construct balloon rocket experiments. Students collaborated with a local university and media outlets to measure and map light pollution in their city. They created educational materials like a dictionary and cartoon explanations of scientists. The goal was to engage students in learning about light pollution and space through hands-on projects and competitions.
Sun and the Solar System
O documento apresenta uma peça de teatro realizada por alunos sobre o Sistema Solar. A peça mostra os planetas representados como personagens discutindo sobre a destruição da Terra pelos humanos e o medo de outros planetas de sofrerem o mesmo destino. Os alunos também apresentam uma música e dança sobre o Sol.
Sun
This document appears to be a presentation about science and astronomy projects conducted by students in Turkey and Europe. It discusses students participating in a mobility program in Lithuania, then researching topics like the sun, solar and lunar eclipses, and making 3D models of the Earth, Moon, and Sun. The presentation continues describing how students studied sundials, making their own and researching famous sundials in Turkey. It concludes with students making experiments about day and night and constructing amateur telescopes.
The Moon
This lesson plan aims to teach primary school students about the phases of the Moon and its effect on tides. Key points include:
- The Moon orbits Earth approximately every 28 days, appearing in different phases as it circles the planet.
- The changing shapes of the Moon are caused by the varying angles between the Moon, Earth, and Sun as the Moon revolves.
- Gravity from the Moon and Sun causes ocean tides on Earth to regularly rise and fall, with stronger tides occurring during full and new Moons.
Eratosthenes
Eratosthenes was a Greek scholar who calculated the circumference of the Earth using shadows from sticks in Alexandria and Syene. He observed that on the summer solstice, a stick in Alexandria cast a shadow while a stick in Syene did not. Knowing the distance between the cities, he calculated the circumference of the Earth to within a few percent of the actual measurement. Eratosthenes made several other contributions including accurately calculating the tilt of the Earth's axis and inventing the leap day.
Light pollution
This document discusses light pollution, which is excessive or inappropriate artificial light that harms human health and wildlife. It defines light pollution and describes its causes such as inadequate lighting design and incorrect installation. The consequences of light pollution include wasted energy, air and light pollution, and negative impacts on living beings. Wildlife like birds and sea turtles are especially harmed by light pollution disrupting natural behaviors and attracting animals to light sources where they can get injured or die. Prevention methods aim to direct light downward and use efficient bulbs to reduce impacts.
Exoplanets
An exoplanet is a planet that orbits a star other than the Sun. Nearly 2000 exoplanets have been discovered orbiting other stars by detecting their gravitational influence or observing dimming of the star's light as the planet passes in front. The Kepler space telescope has been instrumental in discovering many new exoplanets using the transit method of detection, including some that may be capable of hosting life such as Gliese 581g. As exoplanet discoveries increase, interest in finding signs of life on other worlds outside our solar system continues to grow.
Nebula
Nebulae are giant clouds of dust and gas found in space where stars are formed. They can be light years across and look fuzzy in appearance. When the gas and dust in a nebula collapses under its own gravity, it forms hot, dense cores where stars ignite and shine. Some nebulae glow due to radiation from young stars, called emission nebulae. Others reflect the light of stars, known as reflection nebulae. Planetary nebulae are formed when aging stars blow off their outer layers.
Sun - Our friend or foe
The document discusses the sun's positive and negative effects on humans. Positively, the sun provides warmth, energy through photosynthesis, boosts serotonin levels and immunity. However, ultraviolet radiation from the sun can cause skin cancer, sunburns, weaken the immune system, lead to heat stroke and damage eyes and skin over time. While the sun has benefits, prolonged unprotected exposure to its UV rays poses health risks like skin cancer, so protection is recommended to harness its energy safely.
Sun
The document summarizes information about the Sun, including:
1) It is an average star that produces energy through nuclear fusion in its core and contains over 99% of the mass in the Solar System.
2) Significant variations in solar activity like sunspots and solar flares can be seen from day to day and year to year, arising from the bending and twisting of magnetic fields in the Sun's atmosphere.
3) Coronal mass ejections are powerful explosions that can eject large amounts of plasma from the Sun's corona and impact Earth's environment and technology.
Solar system
The Solar System is comprised of the Sun and objects that orbit it. It formed 4.6 billion years ago from a giant cloud. The inner terrestrial planets like Earth are rocky, while the outer giant planets like Jupiter are much larger and gaseous. The asteroid belt lies between Mars and Jupiter, containing millions of objects but only about 1% of the mass of Earth. Ceres is the largest asteroid in the belt.
Life without the Moon
If the Moon suddenly vanished:
- Earth's axis would lose stability and wobble dramatically, causing extreme temperature changes and unpredictable seasons.
- Tides would be much smaller, caused only by the Sun, disrupting marine life and coastal ecosystems.
- Earth's rotation would speed up, with day lengths shortening to 8-10 hours and winds of 160-200 km/h sweeping the surface.
- Life on Earth would struggle to adapt to the entirely different environmental conditions without the stabilizing influence of the Moon.
Dive in the Sky story
Vasco tells his mother about a dream where he and his friend Claudia took a rocket trip through space. During their journey to the moon, Claudia points out light pollution on Earth which obscures the night sky in some areas. Light pollution is harmful to animals like turtles and birds. At school, Vasco's class is working on a project about light pollution called "Dive into the Sky" which aims to reduce artificial light at night to see more stars. Vasco is enjoying learning new things through the project.
Space lesson (8 - 10 grade)
The document outlines an integrated English/Astronomy lesson plan for secondary school students about space exploration. It includes vocabulary building, a timeline fill-in-the-blank exercise about major space events, dividing students into groups to write questions about the timeline, and a question/answer activity where students test each other's knowledge in a game format. The lesson aims to teach students about space topics while practicing English vocabulary and questioning skills.
Bulgaria bilateral meeting
This document outlines the program for a bilateral meeting between schools in Bulgaria and Lithuania from July 6-10, 2015. The theme of the visit was to develop integrated astronomy and English lessons for primary and secondary schools. The schedule included a guided visit to Vasil Aprilov Primary School in Ruse, Bulgaria, a workshop for teachers to prepare lesson plans, astronomy lessons for different grade levels, visits to local museums, and an excursion to the Rock Monastery of St. Dimitar Basarbovski.
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快速办理(UAM毕业证书)马德里自治大学毕业证学位证一模一样
学校原件一模一样【微信：741003700 】《(UAM毕业证书)马德里自治大学毕业证学位证》【微信：741003700 】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Q/微741003700
【主营项目】
一.毕业证【q微741003700】成绩单、使馆认证、教育部认证、雅思托福成绩单、学生卡等！
二.真实使馆公证(即留学回国人员证明,不成功不收费)
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)
如果您处于以下几种情况：
◇在校期间，因各种原因未能顺利毕业……拿不到官方毕业证【q/微741003700】
◇面对父母的压力，希望尽快拿到；
◇不清楚认证流程以及材料该如何准备；
◇回国时间很长，忘记办理；
◇回国马上就要找工作，办给用人单位看；
◇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
6:个人职称评审加20分
7:个人信誉贷款加10分
8:在国家人才网主办的国家网络招聘大会中纳入资料，供国家高端企业选择人才
The debris of the ‘last major merger’ is dynamically young
The Milky Way’s (MW) inner stellar halo contains an [Fe/H]-rich component with highly eccentric orbits, often referred to as the
‘last major merger.’ Hypotheses for the origin of this component include Gaia-Sausage/Enceladus (GSE), where the progenitor
collided with the MW proto-disc 8–11 Gyr ago, and the Virgo Radial Merger (VRM), where the progenitor collided with the
MW disc within the last 3 Gyr. These two scenarios make different predictions about observable structure in local phase space,
because the morphology of debris depends on how long it has had to phase mix. The recently identified phase-space folds in Gaia
DR3 have positive caustic velocities, making them fundamentally different than the phase-mixed chevrons found in simulations
at late times. Roughly 20 per cent of the stars in the prograde local stellar halo are associated with the observed caustics. Based
on a simple phase-mixing model, the observed number of caustics are consistent with a merger that occurred 1–2 Gyr ago.
We also compare the observed phase-space distribution to FIRE-2 Latte simulations of GSE-like mergers, using a quantitative
measurement of phase mixing (2D causticality). The observed local phase-space distribution best matches the simulated data
1–2 Gyr after collision, and certainly not later than 3 Gyr. This is further evidence that the progenitor of the ‘last major merger’
did not collide with the MW proto-disc at early times, as is thought for the GSE, but instead collided with the MW disc within
the last few Gyr, consistent with the body of work surrounding the VRM.
Applied Science: Thermodynamics, Laws & Methodology.pdf
When I was asked to give a companion lecture in support of ‘The Philosophy of Science’ (https://shorturl.at/4pUXz) I decided not to walk through the detail of the many methodologies in order of use. Instead, I chose to employ a long standing, and ongoing, scientific development as an exemplar. And so, I chose the ever evolving story of Thermodynamics as a scientific investigation at its best.
Conducted over a period of >200 years, Thermodynamics R&D, and application, benefitted from the highest levels of professionalism, collaboration, and technical thoroughness. New layers of application, methodology, and practice were made possible by the progressive advance of technology. In turn, this has seen measurement and modelling accuracy continually improved at a micro and macro level.
Perhaps most importantly, Thermodynamics rapidly became a primary tool in the advance of applied science/engineering/technology, spanning micro-tech, to aerospace and cosmology. I can think of no better a story to illustrate the breadth of scientific methodologies and applications at their best.
20240520 Planning a Circuit Simulator in JavaScript.pptx
Evaporation step counter work. I have done a physical experiment.
(Work in progress.)
EWOCS-I: The catalog of X-ray sources in Westerlund 1 from the Extended Weste...
Context. With a mass exceeding several 104 M⊙ and a rich and dense population of massive stars, supermassive young star clusters
represent the most massive star-forming environment that is dominated by the feedback from massive stars and gravitational interactions
among stars.
Aims. In this paper we present the Extended Westerlund 1 and 2 Open Clusters Survey (EWOCS) project, which aims to investigate
the influence of the starburst environment on the formation of stars and planets, and on the evolution of both low and high mass stars.
The primary targets of this project are Westerlund 1 and 2, the closest supermassive star clusters to the Sun.
Methods. The project is based primarily on recent observations conducted with the Chandra and JWST observatories. Specifically,
the Chandra survey of Westerlund 1 consists of 36 new ACIS-I observations, nearly co-pointed, for a total exposure time of 1 Msec.
Additionally, we included 8 archival Chandra/ACIS-S observations. This paper presents the resulting catalog of X-ray sources within
and around Westerlund 1. Sources were detected by combining various existing methods, and photon extraction and source validation
were carried out using the ACIS-Extract software.
Results. The EWOCS X-ray catalog comprises 5963 validated sources out of the 9420 initially provided to ACIS-Extract, reaching a
photon flux threshold of approximately 2 × 10−8 photons cm−2
s
−1
. The X-ray sources exhibit a highly concentrated spatial distribution,
with 1075 sources located within the central 1 arcmin. We have successfully detected X-ray emissions from 126 out of the 166 known
massive stars of the cluster, and we have collected over 71 000 photons from the magnetar CXO J164710.20-455217.
Sharlene Leurig - Enabling Onsite Water Use with Net Zero Water
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Presented at June 6-7 Texas Alliance of Groundwater Districts Business MeetingESR spectroscopy in liquid food and beverages.pptx
With increasing population, people need to rely on packaged food stuffs. Packaging of food materials requires the preservation of food. There are various methods for the treatment of food to preserve them and irradiation treatment of food is one of them. It is the most common and the most harmless method for the food preservation as it does not alter the necessary micronutrients of food materials. Although irradiated food doesn’t cause any harm to the human health but still the quality assessment of food is required to provide consumers with necessary information about the food. ESR spectroscopy is the most sophisticated way to investigate the quality of the food and the free radicals induced during the processing of the food. ESR spin trapping technique is useful for the detection of highly unstable radicals in the food. The antioxidant capability of liquid food and beverages in mainly performed by spin trapping technique.
THEMATIC APPERCEPTION TEST(TAT) cognitive abilities, creativity, and critic...
THEMATIC APPERCEPTION TEST(TAT) cognitive abilities, creativity, and critic...Abdul Wali Khan University Mardan,kP,Pakistan
hematic appreciation test is a psychological assessment tool used to measure an individual's appreciation and understanding of specific themes or topics. This test helps to evaluate an individual's ability to connect different ideas and concepts within a given theme, as well as their overall comprehension and interpretation skills. The results of the test can provide valuable insights into an individual's cognitive abilities, creativity, and critical thinking skillsMicronuclei test.M.sc.zoology.fisheries.
Current Ms word generated power point presentation covers major details about the micronuclei test. It's significance and assays to conduct it. It is used to detect the micronuclei formation inside the cells of nearly every multicellular organism. It's formation takes place during chromosomal sepration at metaphase.
SAR of Medicinal Chemistry 1st by dk.pdf
In this presentation include the prototype drug SAR on thus or with their examples .
Syllabus of Second Year B. Pharmacy
2019 PATTERN.
Phenomics assisted breeding in crop improvement
As the population is increasing and will reach about 9 billion upto 2050. Also due to climate change, it is difficult to meet the food requirement of such a large population. Facing the challenges presented by resource shortages, climate
change, and increasing global population, crop yield and quality need to be improved in a sustainable way over the coming decades. Genetic improvement by breeding is the best way to increase crop productivity. With the rapid progression of functional
genomics, an increasing number of crop genomes have been sequenced and dozens of genes influencing key agronomic traits have been identified. However, current genome sequence information has not been adequately exploited for understanding
the complex characteristics of multiple gene, owing to a lack of crop phenotypic data. Efficient, automatic, and accurate technologies and platforms that can capture phenotypic data that can
be linked to genomics information for crop improvement at all growth stages have become as important as genotyping. Thus,
high-throughput phenotyping has become the major bottleneck restricting crop breeding. Plant phenomics has been defined as the high-throughput, accurate acquisition and analysis of multi-dimensional phenotypes
during crop growing stages at the organism level, including the cell, tissue, organ, individual plant, plot, and field levels. With the rapid development of novel sensors, imaging technology,
and analysis methods, numerous infrastructure platforms have been developed for phenotyping.
8.Isolation of pure cultures and preservation of cultures.pdf
Isolation of pure culture, its various method.
Bob Reedy - Nitrate in Texas Groundwater.pdf
Presented at June 6-7 Texas Alliance of Groundwater Districts Business Meeting
Equivariant neural networks and representation theory
Or: Beyond linear.
Abstract: Equivariant neural networks are neural networks that incorporate symmetries. The nonlinear activation functions in these networks result in interesting nonlinear equivariant maps between simple representations, and motivate the key player of this talk: piecewise linear representation theory.
Disclaimer: No one is perfect, so please mind that there might be mistakes and typos.
dtubbenhauer@gmail.com
Corrected slides: dtubbenhauer.com/talks.html
Randomised Optimisation Algorithms in DAPHNE
Slides from talk:
Aleš Zamuda: Randomised Optimisation Algorithms in DAPHNE .
Austrian-Slovenian HPC Meeting 2024 – ASHPC24, Seeblickhotel Grundlsee in Austria, 10–13 June 2024
https://ashpc.eu/
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The debris of the ‘last major merger’ is dynamically young
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aziz sancar nobel prize winner: from mardin to nobel
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Equivariant neural networks and representation theory
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Mars
- 1. Mars
- 2. Composition of the atmosphere Mars • carbon dioxide (CO²) : 95,32% • Oxigen (O2) : 0,13% • nitrogen (N) : 2,7% Earth • carbon dioxide (CO²): 0,038 % • Oxigen (O2): 20,946 % • nitrogen (N): 78,084 %
- 3. Air pressure Mars: = 0,006 bar Earth: = 1,013 bar Due to the low atmospheric UV radiation is very high ()
- 4. temparature on Mars • Min.: 140 K (–133 °C) • Middle.: 218 K (−55 °C) • Max.: 300 K (+27 °C) near the equator: • at the day ca. 20 °C • in the night ca. -85°C
- 5. Temperature map of Mars
- 6. Martian soil temperature (see Earth and Mars ) http://t0.gstatic.com/images?q=tbn:ANd9Gc QumuPjzKl2JCaTrh6DAvxhap3M6hguyMA uV3xa9aQ8Vt7U6Irr
- 7. Gravity • Only 38 % of the terrestrial gravity
- 8. Marsyear: 687 days ( about 1.9 Earth years ) Martian day: 24 hours and 37 minutes Rotation axis: 25 ° 12 ' on Mars and 23 ° on earth.
- 10. The reason for this observation : volcanic activity Metorits old reserves microorganisms
- 11. Life on Mars? - Evidence of bacteria inside a meteorite coming from Mars .
- 12. Yamato 000593
- 14. Nakhla
- 15. 17 1. I present you the mars. I have structured my presentation in three Parts: The structure of the mars: Is there life on mars And two Comets from mars, which were discovered on earth. 2. On the second page you can see the composition of the atmosphere between earth and mars 3. On the third page I have talked about the air pressure on mars and earth 4. The forth page handled about the temperature on mars and earth from the min - max. 5. At next foil you can see a picture of the temperatures on mars 6. The next picture shows the soil temperature of mars and earth.The soil on earth has by 15m 10 C° and on mars is a 2 km deep permafrost 7. The seventh page shows the gravity on mars 8. The mars year, mars day and the rotation of mars are on the eight page. 9. On page 9 is a picture of the methane emissions on mars. 10. The reason for this observation: Volcanic activities: That’s impossible because, there is no volcanic activity any more. Meteorites: This is also impossible, because the meteorites doesn’t have so much methane emission. The only possible thing is that there are old reserves and microorganism. 11. Life on mars 12. Page 11-12 show the meteorite “Yamato 000593” his parts of mars and the iddingsite of it. 13. Page 13 shows a picture about Nakhla