5 Facts Unique little-known Science

1 Net profit - profit 

 

all-nyata.blogspot.com
Believe it or not net profits - earnings are stronger than steel? That's what happens even the U.S. military had planned to make bullet proof jackets are made from spun net profit - profit. So the scene in the film Spiderman 2, which stop the train using the net profit - profit is not something impossible. 

 

 

 

  

2 Mass Type Es. all-nyata.blogspot.com Did you know that the density of ice is lighter 89% than the density of water? Consequently 11% chunk of ice is above the water surface. The fact is making the iceberg floating on the sea is very dangerous, especially for ships - ships that were sailing. This proved padakecelakaan that struck the historic Titanic in 1912. Ship "that can not be drowned" was sunk after hitting an iceberg in the North Atlantk sea. 

3. Fireworks
Historically fireworks began with the discovery of fireworks in the 9th century in China. The story at that time was a cook accidentally mixed three ingredients of black powder (black powder) is salt peter and KNO3 (potassium nitrate), sulfur (sulfur) and wood charcoal (charcoal). It turned out that all three materials are flammable gunpowder. If the third material is inserted into a piece of bamboo and bamboo, which is its axis and then burnt there will be a loud explosion sound.                                         

 

4. Tanker ship
 

Did you know that the world's largest tanker ship is a tanker Jahre Viking ship with a width of 69 meters and 458 meters long, 77 feet longer than the Empire Street Building in New York. Capable of carrying crude oil by 14 million barrels that can be able to support the vehicle engine on this earth for 2 WEEKS! WOW!


















5. Cactus
Do you know why the cactus can live with minimal environmental condition of water? The word cactus is from the Greek "KAKTOS" meaning spiny plants. Actually cactus has leaves. However, these leaves turn into thorns, to reduce evaporation of water. Analogues such as this if we kepedesan then we take the water that was still hot then pour water into a plate or bowl, then a few minutes the water was even colder aka become more widespread due to the cooling area.