(Encyclopedia) Ch'ingCh'ingchĭng [key] or ManchuCh'ingmănˌch&oomacr;ˈ, mănˈch&oomacr;ˌ [key], the last of the Imperial dynasties of China.
Following foreign suppression of the Boxer…
(Encyclopedia)
CE5
Lead storage cell: At the lead-dioxide electrode, electrons from the circuit combine with lead dioxide and sulfuric acid to form lead sulfate and water. At the spongy-lead…
(Encyclopedia)
Periodic Table of the Elements
(showing atomic number and atomic symbol; click on atomic symbol for more detailed information)
Groups
1
2
3
4
5
6
7
8
9
10
11
12…
(Encyclopedia) JupiterJupiterj&oomacr;ˈpətər [key], in astronomy, 5th planet from the sun and largest planet of the solar system.
Astronomers have discovered 79 satellites orbiting Jupiter,…
(Encyclopedia) power, electric, energy dissipated in an electrical or electronic circuit or device per unit of time. The electrical energy supplied by a current to an appliance enables it to do work…
(Encyclopedia) comic strip, combination of cartoon with a story line, laid out in a series of pictorial panels across a page and concerning a continuous character or set of characters, whose thoughts…
(Encyclopedia)
CE5
SingaporeSingaporesĭngˈgəpôr, sĭngˈə–, sĭngˌgəpôrˈ [key], officially Republic of Singapore, republic (2015 est. pop. 5,535,000), 299 sq mi (774 sq km). It consists of the island…
(Encyclopedia) Elements
Element
Symbol
Atomic Number
Atomic Weight1
Melting Point
(Degrees Celsius)
Boiling Point
(Degrees Celsius)
actinium
Ac
89
(227)
1050.
3200. ±300
aluminum
Al
13
26.…
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