Centerless compass for making circlesHARTBAUER RAYMOND C.FELKEL GEORGE E.US2958132 * Feb 26, 1958 Nov 1, 1960 Felkel George E Centerless compass for making circlesUS2958132 * 1958年2月26日 1960年11月1日 Felkel George E Centerless compass for making circles...
A. cutting paper B. making straight lines C. drawing circles D. erasing mistakes 相关知识点: 试题来源: 解析 C。本题考查圆规的用途,圆规是用来画圆的。A 选项是剪纸,要用剪刀;B 选项是画直线,要用尺子;D 选项是擦除错误,要用橡皮。反馈 收藏 ...
4.compass- drafting instrument used for drawing circles drafting instrument- an instrument used by a draftsman in making drawings Verb1.compass- bring about; accomplish; "This writer attempts more than his talents can compass" archaicism,archaism- the use of an archaic expression ...
2Circles exist whose center lies on the line JK and of which AB is achord. (* see note below)The perpendicular bisector of achordalways passes through the circle's center. 3LM is theperpendicular bisectorof BC.By construction. For proof seeConstructing the perpendicular bisector of a line seg...
Another device, such as a radio compass or a gyrocompass, used for determining geographic direction. Compass A V-shaped device for describing circles or circular arcs and for taking measurements, consisting of a pair of rigid, end-hinged legs, one of which is equipped with a pen, pencil, ...
As numerous corporate scandals have shown, such ethical risk puts individual lawyers at risk of professional misconduct but it also encourages poor quality decision-making for the organisations that employ in-house lawyers: short-termism and sharp practice can lead to catastrophic error. 展开 ...
A handsaw which has a handle with several attachable thin, tapering blades of varying widths, making it suitable for a variety of work, such as cutting circles and curves.McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc. ...
Designed with precision in mind, this compass set is perfect for creating accurate circles and geometric shapes, making it an indispensable addition to any drafting or drawing toolkit. Crafted from durable metal, these compasses are built to last, ensuring that you can rely on them for years to...
Ruler Compass: A ruler is built to draw straight lines...but what if you want to draw circles! Every workshop needs one of these Ruler Compass's...
this tool is not only lightweight but also durable, ensuring long-lasting use. The set includes three different cutter heads, each with a unique cutting diameter, allowing you to create circles of varying sizes with precision. **Effortless Cutting for Every Project** This circle cutter is not...