Archaeologists have discovered the world's oldest known cave painting: a life-sized picture of a wild pig that was made at least 45,500 years ago in Indonesia.
Archaeology
Jan 13, 2021
8
36998
More than 500,000 years ago, our human ancestors used large, stone tools known as "Acheulean handaxes," to cut meat and wood, and dig for tubers. Often made from flint, these prehistoric oval and pear-shaped tools are flaked ...
Archaeology
Oct 18, 2023
0
437
London-based Bare Conductive Ltd. makes electrically conductive paint called Bare Paint. The substance allows the painting of "liquid wiring" on any surface. Except for skin, you can apply its paint on walls and assorted ...
To reach the only place in the world where cave paintings of prehistoric marine life have been found, archaeologists have to dive to the bottom of the Mediterranean off southern France.
Archaeology
May 30, 2022
3
2646
(Phys.org)—Paint these days is becoming much more than it used to be. Already researchers have developed photovoltaic paint, which can be used to make "paint-on solar cells" that capture the sun's energy and turn it into ...
An Indonesian cave painting that depicts a prehistoric hunting scene could be the world's oldest figurative artwork dating back nearly 44,000 years, a discovery that points to an advanced artistic culture, according to new ...
Archaeology
Dec 12, 2019
3
5482
Barnacles can be found in all marine environments and are a major problem for both small boats and large ships. Barnacles accumulate on the hulls and can reduce the fuel economy of a vessel by up to 40 per cent, increasing ...
Materials Science
Jul 4, 2013
0
5
It is one of the most famous paintings in American history: Christina's World, by Andrew Wyeth. The painting, which hangs in the Museum of Modern Art in New York, depicts a young woman in a field, gazing at a farmhouse on ...
Other
May 6, 2016
4
373
Sunlight can be brutal. It wears down even the strongest structures, including rooftops and naval ships, and it heats up metal slides and bleachers until they're too hot to use. To fend off damage and heat from the sun's ...
Materials Science
Aug 16, 2015
7
4817
(PhysOrg.com) -- It typically takes a day or two to prepare quantum dot solar cells in the conventional multifilm architecture. Now a team of researchers is reducing the preparation time of quantum dot solar cells to less ...
Paint is any liquid, liquefiable, or mastic composition which after application to a substrate in a thin layer is converted to an opaque solid film. One may also consider the digital mimicry thereof. It is most commonly used to protect, color or provide texture to objects.
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