Science invention
Self-translucent printing paper, new energy-saving way
A restaurant prints its day events on a piece of paper, attached to the guest menu. After that, they recorded the plain white paper the next day to reprint it.
Energy
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Science invention
Uranium - Radioactive elements
In 1789, the German chemist Claprot (M. Klaproth) discovered a new element and remembered the Uranus planet (Uranus) discovered by British astronomer Hechen (Herchel) in…
Science invention
Semiconductors of restricted area can be changed
A group of international physicists have for the first time created a semiconductor material with an energy gap between the valence band and the conduction band (band ga…
Science invention
Turn water into fuel
Last winter when inventor John Kanzius was trying to perform a feat that was as utopian as a radio-frequency machine - his device happened to bring another success: he d…
Science invention
Generate electricity from the body's heat
Call from a mobile phone without a battery, just use the warmth of your hand? That is no longer a vague dream. New circuits can completely take the body's heat to produce
Science invention
Seesaw mechanism explains light dark energy particles
Dark energy - a mysterious form of matter that is thought to be responsible for the rapid expansion of the universe - could be the result of eight interactive fields thr…
Science invention
Cooling with Polariton
Shining light on an object to reduce its temperature seems a rather strange way, but laser cooling is frequently used in physics, especially to create super-cold samples…
Science invention
Negative resistors are found in 2-dimensional electron gas
Any physicist who begins to study physics knows that resistance against a flow has a direction of charge, and the resistor is already a positive quantity. But Turkish an…
Science invention
New method to convert heat into electricity.
Utal University physicists have developed devices that can convert sound into sound and then electricity. This technology offers promise for converting waste heat into e…
Science invention
5 science hot spots
Academician Evghenhi Alexander had an interview with Ogonhiek magazine (Little Flame), stating the 5 scientific hotspots that have long been arousing, even shocking scie…
Science invention
Turn rubium atoms into a single photon server
Each time you turn on a light bulb, there is the energy of 10 to 15 visible photons, the fundamental particles of light, that will illuminate the room every second. If t…
Science invention
French scientists successfully built the Einstein box
From 1927, Albert Einstein once thought of a box to trap light. At that time, his idea was still a proposed fictional experiment to test the relationship between mass an…
Science invention
Mining solar energy with coaxial nanowires
Scientists at the National Laboratory for Renewable Energy (NREL) and Lawrence Berkeley National Laboratory (NLBL) have designed a new type of nanowire - a kind of tiny…
Science invention
Unified trends in physics
According to Weinberg, the Nobel Prize for unifying electromagnetic interaction and weak interaction, a fundamental goal of physics is to admire the diversity of nature…
Science invention
Roof tiles collect solar power
A type of tile roof that can absorb solar energy to heat water and generate electricity has just been invented by an Australian industrial designer. This type of plastic…