The New book of knowledge, Volum 11An 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 24
North American dinosaurs in a typical landscape of the late Cretaceous period.
The heavily armored Palaeoscincus in the foreground looked somewhat like a
giant armadillo. On the right is a duckbill (Edmontosaurus) — a hadrosaur with a
...
North American dinosaurs in a typical landscape of the late Cretaceous period.
The heavily armored Palaeoscincus in the foreground looked somewhat like a
giant armadillo. On the right is a duckbill (Edmontosaurus) — a hadrosaur with a
...
Side 136
Rotor's poles are switched: north becomes south and south becomes north.
Stator now repels poles, keeps rotor turning. STATOR STATOR. ELECTRIC
MOTORS Electric motors are used in hundreds of ways every day. They drive
machinery ...
Rotor's poles are switched: north becomes south and south becomes north.
Stator now repels poles, keeps rotor turning. STATOR STATOR. ELECTRIC
MOTORS Electric motors are used in hundreds of ways every day. They drive
machinery ...
Side 272
The geographical equator is an imaginary line that encircles the earth midway
between the North Pole and the South Pole. The equator is about 40,000
kilometers (25,000 miles) in length. It divides the earth into halves called
hemispheres.
The geographical equator is an imaginary line that encircles the earth midway
between the North Pole and the South Pole. The equator is about 40,000
kilometers (25,000 miles) in length. It divides the earth into halves called
hemispheres.
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19th century actinide series Africa Age of Exploration Akhenaten alternating current American ancient animals became began British building built called canal century changes charge chemical church cities coast coil crust developed earth earthquake East eclipse Ecuador eels eggs Egypt Eisenhower electric current electric motor electronic music electrons elements elephants elevator energy engine England English Equatorial Guinea ERBIUM Eskimos Ethiopia Europe European explosives fish flow France Greek heat important Indian Indian elephant industry iron islands kilometers kind king land language lanthanide learned light live magnet ment metal meters modern mountains move nations North ocean oxygen painted Parliament plants plate poems poet poles pollution produce promethium radio River rock Roman schools scientists Soviet Spain steam surface tion United uosipg voltage vote waves William wire wrote