Jun 28, 2010
Amazing facts Of Science and technology
- Rainbow can be seen as a complete circle when we see from an airplane
- Density of sea water is more than that of fresh water due to presence of large amount of salt and easy to swim in sea water.
- Heavy water is used as moderator in nuclear reactors and it is the most expensive water in the world.
- Copper turns green when exposed to air for a pretty long time.
- RHTHYM is a six letter word which has no vowel and EDUCATION is the word that contains all vowel.
- Due to anomalous behavior of water it expands when it is heated 0°C to 4°C.
- A cheetah can run 76 km per hour (46 miles per hour) - whereas The fastest man runs only about 30 km per hour (18 miles per hour).
- TCDD is a man-made chemical which is 150,000 times more deadly then cyanide.
- There are more than 50 different kinds of kangaroos. A group of kangaroos is called a mob. Young kangaroos are called joeys.
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