straight ruler
straight ruler, ์
This is a ruler used for measuring length or drawing straight lines. It's a basic stationery item used in schools and offices.
They are usually 30cm or 15cm long and have both centimeter (cm) and inch markings. Most rulers are made of transparent plastic.
๊ธธ์ด๋ฅผ ์ฌ๊ฑฐ๋ ์ง์ ์ ๊ทธ๋ฆด ๋ ์ฌ์ฉํ๋ ์์์. ํ๊ต๋ ์ฌ๋ฌด์ค์์ ๊ฐ์ฅ ๊ธฐ๋ณธ์ ์ผ๋ก ์ฌ์ฉํ๋ ๋ฌธ๊ตฌ์ฉํ์ ๋๋ค.
๋ณดํต 30cm๋ 15cm ๊ธธ์ด๋ก ๋์ด ์๊ณ , ์ผํฐ๋ฏธํฐ(cm)์ ์ธ์น(inch) ๋๊ธ์ด ํจ๊ป ํ์๋์ด ์์ด์. ํฌ๋ช ํ ํ๋ผ์คํฑ์ผ๋ก ๋ง๋ค์ด์ง ๊ฒ์ด ๊ฐ์ฅ ๋ง์ต๋๋ค.
A ruler is considered a symbol of accuracy and precision. It's an essential tool in mathematics, science, and design, playing a particularly crucial role in the work of architects and designers.
Even in the digital age, the function of a ruler remains important. CAD and graphic design programs include ruler tools as essential features. Physical and digital rulers each have their own advantages and disadvantages, and are used accordingly depending on the situation.