安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Pantograph - Wikipedia
A pantograph (from Greek παντ- 'all, every' and γραφ- 'to write', from their original use for copying writing) is a mechanical linkage connected in a manner based on parallelograms so that the movement of one pen, in tracing an image, produces identical movements in a second pen
- Pantograph
Pantograph is the best way explore a transit system in real time Now tracking over 30,000 vehicles on 4,400 routes from 135 agencies in 14 regions Powerful tools You're in control: Decide which vehicles show on the map, customize icon data, and view full block and trip schedules
- How to Build a Pantograph - Peter
A Pantograph is a drawing aid that simplifies the enlarged copying of pictures or figures It makes a great educational toy for families with children, or for people who are into craft activities like patchwork, woodworking, modelling, etc Below, my Dad describes the design he built
- Pantograph | Drawing, Tracing, Copying | Britannica
pantograph, instrument for duplicating a motion or copying a geometric shape to a reduced or enlarged scale It consists of an assemblage of rigid bars adjustably joined by pin joints; as the point of one bar is moved over the outline to be duplicated, the motion is translated to a point on another bar, which makes the desired copy according to
- How to Use a Pantograph - Easy Drawing Lessons
Learn how to use a Pantograph as an alternate method of enlarging or reducing an image while creating an outline
- PANTOGRAPH Definition Meaning - Merriam-Webster
The meaning of PANTOGRAPH is an instrument for copying something (such as a map) on a predetermined scale consisting of four light rigid bars jointed in parallelogram form; also : any of various extensible devices of similar construction (as for use as brackets or gates)
- Pantographs - National Museum of American History
The pantograph is a drawing instrument used to enlarge and reduce figures It was devised by the Jesuit astronomer and mathematician Christoph Scheiner in 1603 and described by him in a 1631 publication
- 35 Facts About Pantograph
A pantograph is a mechanical linkage connected in a way that any movement of one part is replicated by another part This clever invention has applications in art, engineering, and transportation From duplicating drawings to powering electric trains, pantographs have proven to be incredibly versatile
|
|
|