Browse Reference Articles
341 to 350 of 421 articles
-
Stainless steel
In metallurgy, stainless steel is defined as a ferrous alloy with a minimum of 10.5% chromium content. Stainless steels have higher resistance to oxidation (rust) and corrosion in many natural and ... > more -
Multistage rocket
A multistage (or multi-stage) rocket is, like any rocket, propelled by the recoil pressure of the burning gases it emits as it burns fuel. What characterizes it as "multi-stage" is that it ... > more -
Sound effect
Sound effects or audio effects are artificially created or enhanced sounds, or sound processes used to emphasize artistic or other content of movies, video games, music, or other media. The best ... > more -
Military aviation
Military aviation is used to attack or defend a country through the sky. There are many types of military aircraft, but the basic types of military aircraft are bombers, fighters, Fighter bombers, ... > more -
Water rocket
Water rockets are like their model rocket cousins, except that these are powered by a combination of water and air pressure instead of a chemical propellant. The pressure vessel, the engine of the ... > more
Search ScienceDaily
Number of stories in archives: 138,557

