"Youth Tabloid·Color Edition" about "Extraordinary Knowledge" of the 3rd sheduled time in 2008
1.Centipede really has 100 feet?
Apparently no correct figure can indicate that how many feet does a centipede have.You can only say that the number is about 15 to 191 couples.
2.Ostrich burrys its head into the sand when danger comes?
Actually,ostriches don't bury their head into the sand to evade impinge,they just dig a hole with their beak to incubate.
3.Substance has three forms?
As everyone knows,substance has solid state,liquid state,and gaseity.However,when scientists found the fourth "plasm",this parlance was broken.Now sustance has the fifth form,ie,Bose-Einstein coherence state.But the forth and fifth state can only be put up on more dire experiment condition.
4.Human brain is smaller then ants'?
The weight of ant brain is 0.3mg,which occupys 6% of the weight of whole body.Though the human brain weighs 2kg,it occupys abouot 2% of his avoirdupois.In the ant brain,there is only 500,000 nerve cell,but it has 15 billion in human brain.
5.Everest is the highest mountain in the world?
If compares to Mounaka Volcano of Ameriacan Hawaii,8848m heightof Everest is not strange.This volcano standing in Pacific has the height above sea level exceed 4205m.However,a great mass of its structure (height 6000m) is all under the seawater,its full height should be ten thousand two hundred and five metres,which is 1500m higher than Everest.
6.There are 24 hours in a day?
Scientifially,when calculating everyday hour time,it usually uses "24 hours" which is so-called "Average Sun Hour".But the "Real Sun Hour" said by astronauts is not the same as that of every day in one year,sometimes it can say 24 hours and 4 minutes.
7.Bullfight are excited when seeing red color?
Bullfight can't tell what is red,because this kind of animal is color blindness.They can only tell white,black and grey.The thing that really irritates oxes on the bullring is the action of matadors wielding big cloke.
8.Finder of black mildew is Flamin?
Real finder of black mildew is Lyons Military Affairs Physic collegian Aineista·Disana,whose discover is 32 years earlier than Alexander·Flamin.However,the science world didn't pay attention at all at that time.
9.Water is achromatic and insipid?
Only distilled water is entirely transparent and insipid.No matter drinking water or seawater,because they have salt ion component that bear weak blue color.Furthermore,because of the existence of CO2,the water has the flavour of cool and slight sugary.
10.Boiling point of the water is at 100 centigrade?
Boiling point of the water varies because of different altitudes.The higher altitude,the lower boiling point.In alp areas,boiling point of the water is far lower than 100 centigrade.On Everest,the boiling point is only at 71 centigrade.
11.Alcohol can kill nerve cell?
At the end of the 19th century,pussyfoot campaign made this parlance go around.The parlance of alcohol destroying cerebra tissue has a certain reason.Hower, this only happens on the sot who is sicken for many years.Actually,reasonable potation is not able to hurt nerve cell.
Although we feel vast universe is black when we look up to the night sky,analysing 20 thousand galaxy spectrum,two astronauts Karl·Grazibruk and Yiwan·Bodeli made a conclusion in 2002.The universe color is like the mixed color of coffee adding milk.