Acoustic Radars in Second World War
| Amazing |
Acoustic location was used from mid-WW1 to the early years of WW2 for the passive detection of aircraft by picking up the noise of the engines.
It was rendered obsolete before and during WW2 by the introduction of radar, which was far more effective.

Last Updated (Thursday, 17 June 2010 08:27)
Jumping Crocodiles
You don’t often connect crocodiles with the ability to jump, but in fact many species have been noticed jumping – usually out of water, although one or two have the ability to leap on land. Leaping does not have to be just vertical, either. Lunging out of the water onto the land to surprise and capture prey is a classic method of hunting used by crocodilians. The same basic principles apply to each method of moving the crocodile’s body out of the water at speed.
Last Updated (Tuesday, 15 June 2010 05:28) Most Outrageous Outlaw Heroes
Nine fascinating people who lived their lives outside the law to become popular heroes.
Phoolan Devi: killed 22 men as a revenge for being gang-raped
Last Updated (Friday, 04 June 2010 07:27) The Flying Fish
The Exocoetidae or flying fish are a marine fish family comprising about 50 species grouped in 7 to 9 genera. Flying fish are found in all of the major oceans, particularly in the warm tropical and subtropical waters of the Atlantic, Pacific, and Indian oceans.
Last Updated (Friday, 04 June 2010 07:19) |





