#did you know
Until pure silicon became widely available in the 1950s, germanium was the element used in most semiconductors.
NASA Astronauts have relied upon hydrogen gas for decades and the element is essential for space travel. How? As a fuel source.
Hundreds of thousands of gallons of liquid hydrogen are utilized as rocket fuel to propel space shuttles into Earth orbit.
But the innovations don’t stop there. The research NASA has done is making way for hydrogen fuel cells that could one day be used for a variety of applications, from running your car to your cell phone.
When combined with oxygen to produce electric power, the only byproduct is pure water. Apparently, the water produced is “so clean that astronauts actually drink the water produced by fuel cells on the space shuttle.”
Though there are still problems and obstacles to overcome, hydrogen as a fuel has a promising future.
Along with niobium, tantalum, tungsten, and rhenium, molybdenum is one of the five main refractory metals.
When in powdered form, the radioactive technetium burns in oxygen to form the heptoxide (Tc2O7).
Capable of being produced in milligram amounts, californium-252 can be purchased from the US government, produced in the High Flux Isotope Radiator at the Oak Ridge National Laboratory in Tennessee, for the price of $10 per millionth of a gram.
From 1960 to 1983 the length of a meter was defined as 1,650,763.73 wavelengths of krypton-86’s orange-red spectral line.
The performance part of The Wombats video for Backfire At The Disco was filmed at the o2 Academy Liverpool.