(Encyclopedia) Savage, Edward, 1761–1817, American portrait painter and engraver. He was probably self-taught, although he may have studied with Benjamin West during a brief visit to London. He at…
(Encyclopedia)
CE5
Hand telephone
telephone, device for communicating sound, especially speech, usually by means of wires in an electric circuit. The telephones now in general use evolved from…
MIMIC BUTTERFLYCAMOUFLAGETREE SKINK TRICKPREDATORSFIND OUT MOREAnimals have evolved many ways of protecting themselves from PREDATORS. Most use their keen senses to detect an attack and…
What Would I Do?
Weather
Making a Career Out of It What Would I Do? How Much Will I Earn? How Do I Become a Meteorologist? Will I Find a Job?
Almost every single aspect of our lives is…
(Encyclopedia) prostaglandinprostaglandinprŏsˌtəglănˈdən [key], any of a group of about a dozen compounds synthesized from fatty acids in mammals as well as in lower animals. Prostaglandins are…
Separating MixturesChemistryElements, Compounds, and MixturesPure SubstancesShake It Up: MixturesColloids: Somewhere in BetweenSeparating Mixtures One of the most important things that chemists do…
Energy is the power that we use for transportation, for heat and light in our homes and other places, and for the manufacture of all kinds of products. It has many other uses, too. The development…