[DOC] [TLE] jeopardy/272_Qs.txt at master  jedoublen/jeopardy  GitHub [PAR] DONE THAT | In 1817 Scotland's David Brewster patented this pattern-making 
tube made with mirrors & ground glass | a kaleidoscope. right: Bruce. Wrong:. [DOC] [TLE] The History of the Kaleidoscope and David Brewster - Inventors [PAR] Jun 15, 2015 ... The kaleidoscope was invented by Scottish scientist David Brewster in ... He 
patented it in 1817 (GB 4136), but thousands of unauthorized ... Brewster's 
kaleidoscope was a tube containing loose pieces of ... by mirrors or glass lenses 
set at angles, that created patterns when ... How to Make a Kaleidoscope. [DOC] [TLE] Kaleidoscope - Wikipedia [PAR] A kaleidoscope is an optical instrument, typically a cylinder with mirrors 
containing loose, colored objects such as beads or pebbles and bits of glass. As 
the viewer looks into one end, light entering the other end creates a colorful 
pattern, due to repeated reflection in the mirrors. ... Modern kaleidoscopes are 
made of brass tubes, stained glass, wood, steel,... [DOC] [TLE] How kaleidoscope is made - material, manufacture, making, history ... [PAR] Inside the tube, three strips of mirrors are joined to form a triangle; the angles of ... 
When the object box is turned or tapped, the glass or objects inside move and 
tumble freely. ... The kaleidoscope is infinitely entertaining because the patterns 
and ... David Brewster (1781-1868) was born in Scotland and educated to 
become... [DOC] [TLE] Orchid | BEYONDbones [PAR] Making Geometric Images with a Smart Phone and a Teleidoscope ... In 1817, 
Scottish inventor and optical scientist Sir David Brewster invented a tube with 
opposing mirrors running through it and beads of colored glass in one end. ... But 
Sir Brewster neglected to patent his kaleidoscope, and others copied the new... [DOC] [TLE] Butterfly | BEYONDbones [PAR] Making Geometric Images with a Smart Phone and a Teleidoscope ... In 1817, 
Scottish inventor and optical scientist Sir David Brewster invented a tube with 
opposing mirrors running through it and beads of colored glass in one end. .... 
Once the fruit is removed, the bean is roasted and then ground to make America's
... [DOC] [TLE] Kaleidoscope Definitive Guide - Forging Mind [PAR] Beautiful Kaleidoscope Pattern Made From Colored Glass ... The kaleidoscope 
was created in 1815 by Scottish scientist David Brewster. ... The kaleidoscope 
was patented by Brewster in 1817, but due to improper wording on the patent, ... 
Within the viewing tube, there are three strips of mirrors angled at either 45 or 60
. [DOC] [TLE] Antique Victorian-Era Kaleidoscopes - InfoBarrel [PAR] Apr 5, 2012 ... Sir David Brewster, a physicist and mathematician, invented it as a scientific ... 
The mirrors inside the tube (and there may be two or morenormal units had ... 
Phillip Carpenter (maker of the newly developed achromatic lens) to make his ... 
a British patent for his device in 1817, an early prototype had been... [DOC] [TLE] THE HISTORIAN'S TOYBOX - Arvind Gupta [PAR] The Historian's Toy-box: Children's Toys from the Past You Can Make Yourself is 
.... Cardboard tubes can be found on the inside of rolls of paper towels, ... the top 
of a kite line and return to the ground, as well as drop a parachute or glider .... 
was rediscovered and patented in 1817 by the Scottish scientist Sir David 
Brewster. [DOC] [TLE] Dialogos of Eide: kaleidoscope [PAR] The kaleidoscope was perfected by Sir David Brewster, a Scottish scientist, in 
1816. ... the viewer takes the place of the pieces of glass, producing a myriad of 
images. .... while conducting experiments on light polarization; Brewster patented 
it in 1817. .... A kaleidoscopic pattern made using a simple toy kaleidoscope tube. [DOC] [TLE] Dialogos of Eide: 07/09 [PAR] Jul 2, 2009 ... "One of the most important assumptions we've made is that, for very intense .... 
experiments on light polarization; Brewster patented it in 1817. His initial design 
was a tube with pairs of mirrors at one end, and pairs of .... The kaleidoscope was 
perfected by Sir David Brewster, a Scottish scientist

Question: In 1817 Scotland's David Brewster patented this pattern-making tube made with mirrors & ground glass
Answer: a kaleidoscope