Optical phone - device that transmits sound using light
Inventor Alexander Graham Bell had high hopes for optical telephones, envisioning that wireless communications would replace the tangled network of telephone wires.
Browse ScienceInfo articles and explainers related to Selenium.
19 published items.
Inventor Alexander Graham Bell had high hopes for optical telephones, envisioning that wireless communications would replace the tangled network of telephone wires.
Coatings made from sulfur-selenium compounds have many advantages such as protecting steel in seawater and self-healing when cut or punctured.
Currently, the exploitation and use of solar energy is no longer a strange issue for each of us.
The new study supports the complex life hypothesis, including those animals that may have evolved once before human history is known.
Russia is training astronauts with a device to simulate gravity on the Moon in preparation for conquering this object in 2030.
University of Colorado Professor Elizabeth Pilon-Smits and colleagues at the University of California, Berkely reported on the ability of some plants to defend themselve…
Here are some natural or synthetic substances that are widely used to prevent head and neck cancer.
Oats contain lots of vitamin E, B6, B5 and minerals like iron, selenium, magnesium and copper. This is one of the most nutritious and high-fiber cereals.
Eggs are rich in protein, vitamins and other nutrients that help maintain life, stimulate the brain and prevent some types of cancer ...
Researchers believe that when men take too much vitamin E with selenium, men have a higher risk of getting prostate cancer.
More slender, smarter ... You can achieve two things at the same time thanks to a remedy that doesn't need a doctor to prescribe - an egg.
According to cancer researchers, compounds extracted from green vegetables such as broccoli and cabbage have the potential to produce pharmaceuticals that inhibit melano…
Unlike type 1 diabetes that is inherited and develops from an early age, type 2 diabetes occurs when the body loses its sensitivity to insulin, which regulates blood sug…
A recent study by scientists from the University of Miami (USA) showed that HIV in the blood of HIV-infected people will be inhibited if enhanced Selenium.
According to a recent study by scientists at the University of Miami, USA, HIV patients can take selenium supplements - an antioxidant mineral - every day to reduce the…