Can you fire a gun in space?
Can you fire a gun in space? Fires can’t burn in the oxygen-free vacuum of space, yet guns can shoot. Modern ammunition carries its own oxidizer, a chemical that will ignite…
Can you fire a gun in space? Fires can’t burn in the oxygen-free vacuum of space, yet guns can shoot. Modern ammunition carries its own oxidizer, a chemical that will ignite…
A spacesuit (astronaut costume) is much more than a set of garments astronauts wear during spacewalks. A fully outfitted spacesuit is essentially a self-sufficient spaceship. The…
Where Is the Middle of the Ocean? The furthest Point from dry ground floats precisely where you would expect: smack dab in the middle of the South Pacific. Called Point Nemo after…
The invention of nylons by Wallace Carothers (1896-1937) in 1935 inaugurated the era of artificial fabrics and established essential principles of polymer chemistry that made…
The experimental observations of high-velocity particle-laden flow interactions have been rare, given the challenge of creating high-velocity flows with numerous particles. These…
Temperatura is the reading acquired from a thermometer, which quantifies how hot or cold a thing is. At a microscopic level, temperatura defines the average kinetic energy of…
To keep as much material out of the landfill as possible, every one of us must do our bit. One of the ways to put that strategy into action is via the 3 Rs of waste management…
Styrofoam surrounds us: it makes up our throwaway cups and plates, packing materials, egg cartons, crafts, insulation, portable freezers… the list continues on into apparent…
Greenhouse agriculture has grown extremely popular in all parts of the world. It developed in the 13th century as a means to fulfill the gastronomic needs of royalty. Hundreds of…
So much technology invented in the 1990s was essential to the development of technological innovation that brought us to where we are now. Smartphones, the digital camera,…