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
- 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
- How to Build a Pantograph : 6 Steps (with Pictures) - Instructables
A pantograph is simply a device that facilitates copying drawings, images or figures by enlarging them (or even making them smaller), and is made up of metal, plastic or wooden bars connected together to form a parallelogram
- Peter’s Articles: How to Build a Pantograph
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
- 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)
- Pantograph | Drawing, Tracing, Copying | Britannica
The links in a pantograph may be arranged in other ways, but they all contain a parallelogram Pantographs are used for reducing or enlarging engineering drawings and maps and for guiding cutting tools over complex paths Artists specializing in miniatures use pantographs to achieve greater detail
- pantograph - Wiktionary, the free dictionary
pantograph (plural pantographs) A mechanical linkage based on parallelograms causing two objects to move in parallel; notably as a drawing aid synonyms Synonyms: lazy tongs, omnigraph A pantograph can be adjusted to make either scaled or exact copies
|
|
|