Question
Sound does not travel at all in space. The vacuum of outer space has essentially zero air. Because sound is just vibrating air, space has no air to vibrate and therefore no sound. If you are sitting in a space ...
0
4 months 0 Answers 219 views 0

Poll

Results
Computational modeling across multiple scales has greatly enhanced biological research in several ways. In general, computer models can generate hypotheses for experimental testing and provide insights into experimental results that have already been obtained. Computer models can be generated for various ...
0
5 months 0 Answers 314 views 0

Question
In 1998, Steve Mann invented, designed, and built the world's first Linux wristwatch, which he presented at IEEE ISSCC2000 on 7 February 2000, where he was named "the father of wearable computing".See also Linux Journal, where Mann's Linux wristwatch appeared on ...
in progress 0
5 months 0 Answers 284 views 0

Question
Shulgi, the ruler of Ur (now South-East Iraq) made the first-known collection of animals in 2400 B.C. But it was not a public zoo. The first real zoo was established by Queen Hatshepsut in 1500 B.C. in Egypt by collecting ...
0
5 months 0 Answers 228 views 0

Poll

Results
There is also an ancient proverb that claims, “A cat has nine lives". For three he plays, for three he strays and for the last three he stays."Some people believe the nine lives myth is related to cats' ability to always land on ...
0
5 months 0 Answers 250 views 0

Poll

Results
Horses have been called the noblest of creatures, and it’s easy to see why. Depending on which scientific accounts you believe, they’ve been man’s original best friend since anywhere from 4000 to 2000 B.C. They’ve taken us wherever we’ve asked ...
0
5 months 0 Answers 456 views 0