((Christopher)) ((Scheiner)) returned 3 hits
1
The pantograph was invented for mechanically copying a figure on an enlarged or reduced scale
Category:
Technology
2
Visual representations used to chart the changes in sunspots over time. Also, the first known use of the idea of "small multiples'' to show a series of images in a coherent display
Category:
Statistics & Graphics
3
Automatic recording device (the weather clock) producing a moving graph of temperature and wind direction (in polar coordinates)
Category:
Technology
