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77What Sounds does a Giraffe Make
Find out what sounds giraffes make, and other giraffe facts and trivia sure to expand your universe. Bleats, Mews, coughs, and hisses.
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8650 Crazy Facts
Below are 50 crazy facts that are bound to shock, surprise and maybe even disgust you a little bit. Enjoy! Fred and Wilma Flintstone were the first couple to be shown in bed on television. Women can hear better than men, on average, but men...
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87Feynman Diagrams: An Introduction
Feynman diagrams are used by particle physicists to work out the probability of interactions occurring. This powerful diagrammatic tool saves a lot of complicated quantum field theory calculations. An example (Bhabha scattering) is used to explain how to interpret Feynman diagrams.
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76Fast and Easy Science Fair Projects: Hot Light
This is my 34th hub on Fast and Easy Science Fair Projects. This one is extremely easy, highly useful and fun! I'm sure you'll enjoy reading and trying out this one too, especially kids! Cheers! =) Comparing waste heat...
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82Quantum Physics and Manifesting the Life You Want
Welcome to Quantum Physics and Manifesting the Life You Want. A great deal of this particular Hub comes from the work of Dr. Wayne Dyer, a man I thoroughly respect. Many of the ideas written below are his, some of it is directly from his book;...
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81What is Ultrasound or Ultrasonic Sound and it's uses?
The range of sound that can be heard clearly by a human being extends from about 20 Hz to 20000 Hz (one Hz = one cycle/s). Animals such as dogs and children under the age of five can hear up to 25 kHz (1 kHz = 1000 Hz). Ears of people will get less...
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88How the Physics of Electromagnetism can Generate Electricity
There are many ways to generate electric potential from electromagnetic radiation. One person who knew this well was Nikola Tesla who virtually invented the 20th century. We live in a cosmos of radiant energy, which can be taped for virtually limitless power.
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80Some Physics questions you might find tricky
Let us start off with this question: Do you think that Physics is easy? You might want to reconsider this fallacy again by looking at the questions below: Question 1: A motorist traveling at 10m/s, was able to bring his car to rest in a distance...
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89Watchmaker Hublot Recreates Miniature Antikythera Mechanism ~ First Analog Computer Replicated into a Watch
The Antikythera Mechanism which lay hidden at the bottom of the Mediterranean for almost 2000 years challenges the scientific community to rethink their beliefs about the mathematical, mechanical, and scientific abilities of ancient peoples. Mechanisms that were thought to have been produced more recently were found to have existed in approximately 100 B.C.
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69Theory Of Black Holes (extended)
In previous post i explain some basic explanation of black holes. In this post i am explaining third case which can be true. So in this case we assume that mass of a black hole is infinite and volume is zero. In this condition density of a...
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