Have you ever seen an African-American with blond hair? Melanesians are the black island people who moved thousands of years ago to the south Pacific. The initial inhabitants of the collection of islands now known as Melanesia were most likely the progenitors of today's Papuans. They are an Oceania sub-region that stretches from the western edge of the Pacific Ocean to the … [Read more...] about The Melanesian: People With Dark Skin and Blonde Hair
It turned out to be amazing when the cut surface of the meteorite was thoroughly polished
It is a picture of cutting the "Chinger meteorite'' discovered in 1913 in the Republic of Tuva, which borders Mongolia, into four pieces and polishing the cut surface thoroughly. The contrast between the surface and the cut surface is very surprising. The Chinger meteorite is an iron meteorite called `` ataxite '' containing 18% nickel. Currently, only about 50 meteorites … [Read more...] about It turned out to be amazing when the cut surface of the meteorite was thoroughly polished
Spiders Walk On Water
Surface tension is the tendency for the surface of a liquid to act like a stretched membrane or piece of rubber. The cohesive forces work to bring the molecules on the interior of the liquid to the exterior surface. If you want to get scientific, surface tension is numerically equal to the force acting at right angles to a line of unit length that is lying on the surface and is … [Read more...] about Spiders Walk On Water
Vijay Stambh – Tower of Victory in Rajasthan
Vijay Stambha or Tower of Victory is one of the most famous monuments of India and is an important tourist attraction of Rajasthan. Located in Chittorgarh fort in Rajasthan, India, Tower of Victory was constructed by Mewar king Rana Kumbha between 1442 AD and 1449 AD to honour his distinguished victory over the joint attacks of Sultan Mohammad Khilji of Malva and Sultan … [Read more...] about Vijay Stambh – Tower of Victory in Rajasthan
Vinyl Records at 1000x Magnification
Ever wonder what a vinyl record looks like under an electron microscope? Okay, probably not. Luckily, there’s people who do, including Chris Supranowitz, who created a number of electron microscope images for a course at the University of Rochester. Here’s a photograph of the record grooves captured by Supranowitz at 500x magnification. Those dark chunks you see … [Read more...] about Vinyl Records at 1000x Magnification