| Equatorial rotation velocity | 1‚674.4 km/h (465.1 m/s)Template:Convert/track/abbr/onTemplate:Convert/track/adj/[17] | Axial tilt | 23°26’21".4119[2] | Albedo | 0.367 (geometric)[3]0.306 (Bond)[3] | Surface temp. | min | mean | max | Kelvin | 184 K[18] | 288 K[19] | 330 K[20] | Celsius | −89.2 °C | 15 °C | 56.7 °C | | Atmosphere | Surfacepressure | 101.325 kPa (MSL) | Composition | 78.08% nitrogen (N2)[3] (dry air) 20.95% oxygen (O2) 0.93% argon
Premium Earth
and were buried under great depth to be crystalized. Then they were tilted on end by great earth forces and then eroded away. The rocks were then deposited on top. He understood it had to take millions of years for this process to happen. 3. Lord Kelvin calculated the earth to be around 20 million years old from the law of thermodynamics. 4. Arthur Holmes used radioactive particles of uranium in the attempt to accurate date the planet. He used radiometric dating which changed the concept of how
Premium Plate tectonics Earth Atlantic Ocean
given position and it is measured relative to absolute vacuum (i.e.‚ absolute zero pressure). Throughout this text‚ the pressure P will denote absolute pressure unless specified otherwise. Absolute temperatures are temperatures measured on the Kelvin scale or Rankine scale‚ and these temperatures vary between zero and infinity. Absorption chillers are air-conditioning systems based on absorption refrigeration‚ and they perform best when the heat source can supply heat at a high temperature
Free Thermodynamics Temperature Energy
ELECTRICITY MR.ROBINSON Electricity is the set of physical phenomena associated with the presence and flow of electric charge. Electricity gives a wide variety of well-known effects‚ such as lightning‚ static electricity‚ electromagnetic induction and the flow of electrical current. In addition‚ electricity permits the creation and reception of electromagnetic radiation such as radio waves. In electricity‚ charges produce electromagnetic fields which act
Premium Electromagnetism Electric charge Electricity
The Life of High Mass Stars High mass stars can be classified as any star that is at least four times the solar mass of our star‚ the sun. They consist of about three percent of all of the stars in the universe‚ but there are still billions and billions of them all over the universe. High mass stars‚ like low mass stars‚ begin to form from clouds of gas and dust in space. They both begin as a protostar and eventually become dense enough to cause hydrogen fusion within them; placing them both on
Premium Star Hydrogen White dwarf
Review for Semester 1 Physical Science _____ 1. What is a system of knowledge and the methods used to find that knowledge? _____ 2. How are science and technology related? _____ 3. In which step of the scientific method is information obtained through the senses? _____ 4. What happens when data in an investigation do not support the original hypothesis? _____ 5. What do we call the best possible explanation that scientists can come up with for an observation or event. _____
Premium Scientific method Science Experiment
religion. Those people who do not believe in religion actually have been engaged in another kind of religion‚ one that denies the existence of god. Besides‚ as a matter of fact‚ a number of famous scientists have religious belief. For example‚ Lord Kelvin‚ an Irish-born British mathematical physicist and engineer who did important work in the mathematical analysis of electricity and formulation of the first and second laws of thermodynamics‚ was a devout Christian. Maxwell‚ a Scottish mathematical
Premium Religion
Is it a problem if one percent of Americans possess 50% of American wealth and assets? Kelvin Howard PHI 103 Informal Thinking Instructor Stephen Krogh February 25‚ 2013 One percent of Americans possess more cash‚ stocks and property than the assets of 155 million Americans combined. How could it be that 400 people have more wealth than half of the more than 100 million U.S. households? The distribution of wealth pertains to allotment of wealth in a given place and/or time. It measures
Free Distribution of wealth Economic inequality United States
a smaller tendency to break down (Miller and Levine 2010). Temperature can be measured in both degrees Fahrenheit and degrees Celsius. Celsius is preferred more by scientists due to its easier calculations. It is simple to convert from Celsius to Kelvin‚ another unit of temperature measurement. It is also
Premium Enzyme Chemical reaction Catalysis
VALUE FOR MONEY It could be defined as a concept that evaluates the use of resources at the disposal of an organization with the view to ensuring that the resources have been properly utilized. VFM frequently makes extensive use of performance indicators in the form of ratios and other statistics to sign post VFM through trends over time‚ in comparison to two operating units etc. Under this concept‚ we have three test ways to know if the firms resources have been properly utilized and it includes;
Premium Management Output Structure