The New Book of KnowledgeGrolier, 1986 - 21 sider An illustrated encyclopedia containing over 9,000 articles on history, literature, art and music, geography, myths and legends, mathematics, science, hobbies, holidays and festivals, games, sports, crafts, medicine, law, government, industry, politics, and other topics. |
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Side 117
... wire . These heat - making appliances use a special kind of wire called resistance wire , which heats up much more readily than ordinary copper wire . Resistance wires are made of alloys ( mixtures ) of the metals chromium , nickel ...
... wire . These heat - making appliances use a special kind of wire called resistance wire , which heats up much more readily than ordinary copper wire . Resistance wires are made of alloys ( mixtures ) of the metals chromium , nickel ...
Side 133
... wire in 1 second . The unit of current in use today is the ampere , named for André Marie Ampère . Thanks to ... wire . Ohm found that there was a definite relationship between voltage and current for a given wire . Doubling the voltage ...
... wire in 1 second . The unit of current in use today is the ampere , named for André Marie Ampère . Thanks to ... wire . Ohm found that there was a definite relationship between voltage and current for a given wire . Doubling the voltage ...
Side 365
... wire. Stand the heavy wire in a block of clay. Make a loop of bare copper wire, and attach it to a wooden handle. Connect the bell, dry-cell battery, wire loop, and heavy wire together with copper wires, as shown in the picture. Have ...
... wire. Stand the heavy wire in a block of clay. Make a loop of bare copper wire, and attach it to a wooden handle. Connect the bell, dry-cell battery, wire loop, and heavy wire together with copper wires, as shown in the picture. Have ...
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American ancient animals atoms became become began beginning building built called carry cause century changes charge chemical church cities common developed direction early earth East eggs electric electrons elements energy engine England English Europe European example experiment explosives fish flow follow force France give grow heat houses important Indian industry iron Islands Italy John keep kind king known land language later learned light lines live magnet materials means metal motor mountains move natural needed North ocean organisms period plants plate plays produce River rock Roman rule schools scientists sometimes surface tests things tion turn United usually waves wire writing wrote