protractor Định nghĩa bằng tiếng Việt

Ví dụ về protractor

• Finally, the initial angle could be measured with a simple protractor.

• More commonly the set square bears the markings of a ruler and a half circle protractor.

• These data can be computed manually, using special protractors and slide rules with precomputed firing data.

• He quantified handwriting by use of a microscope, caliper, pressure board, ruler, protractor and slow-motion pictures.

• It combined a compass with a protractor built into the base.

• Dice determined wind speed and direction, and hence the ship's speed and the use of its cannon by measuring angles with the protractor.

• Rulers, protractors and compasses can be taken into the examination.

• One ran, as it were, with the protractor alongside, knowing that in many cases the long jump depended on height and not length.