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Mass and weight / by Barbara A Somervill
其他書名
Mass and weight
文獻類型BOOK
語言English
分類號530.8 SOM
出版Heinemann Library, Chicago, Ill., c2011
主題Mass (Physics) -- Measurement -- Juvenile literature.
題目Weights and meaures -- Juvenile literature.
叢書Measure it!heinemann infosearch.#
描述32 p. ;col. ill., col. map ; ;25 cm.
ISBN9781432937713

註釋

What is mass? --
What units are used when measuring mass? --
What are scales and balances? --
What is weight? --
What units are used when measuring weight? --
Why do things float? --
What is weightlessness? --
Answers to "you do the math."

This book tells how mass and weight are measured, including the instruments and units used and why this information is important to us.
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530.8 SOM
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