…Various structures and materials are used depending on the purpose and precision of use, including wood, bamboo, synthetic resin, metal, and glass. Straight scales are classified into scales with actual graduations, scales with expandable graduations, and angle scales. Here, we will discuss metal straight scales and metal angle scales as specified by the JIS. … *Some of the terminology explanations that mention "angle ruler" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…構造や材料は使用目的や精度によっていろいろのものが使われているが,木,竹,合成樹脂,金属,ガラスなどがある。直尺は実目盛直尺,伸縮目盛直尺,角度直尺などに分類される。ここでは,JISに規定されている金属製直尺,金属製角度直尺について述べる。… ※「角度直尺」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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