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History
History
History
History
Initially intended as a scientific tool, the kaleidoscope was later
Initially intended as a scientific tool, the kaleidoscope was later
Initially intended as a scientific tool, the kaleidoscope was later
Initially intended as a scientific tool, the kaleidoscope was later
Kaleidoscope operates
Kaleidoscope operates
Modern kaleidoscopes
Modern kaleidoscopes
Modern kaleidoscopes
Modern kaleidoscopes
Modern kaleidoscopes
Modern kaleidoscopes
Part containing
Part containing
Part containing
Part containing
Part containing
Part containing
Sometimes the object cell is filled
Sometimes the object cell is filled
Kinds of kaleidoscopes
Kinds of kaleidoscopes
Kinds of kaleidoscopes
Kinds of kaleidoscopes
Kinds of kaleidoscopes
Kinds of kaleidoscopes
A tetrahedron
A tetrahedron
A tetrahedron
A tetrahedron
A tetrahedron
A tetrahedron
Another cube
Another cube
Another cube
Another cube
Another cube
Another cube
Industry
Industry
Industry
Industry
Craft galleries
Craft galleries
Фото из презентации «Kaleidoscope» к уроку английского языка на тему «Тексты на английском»

Автор: Фурман Екатерина. Чтобы познакомиться с фотографией в полном размере, нажмите на её эскиз. Чтобы можно было использовать все фотографии на уроке английского языка, скачайте бесплатно презентацию «Kaleidoscope» со всеми фотографиями в zip-архиве размером 1515 КБ.

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Kaleidoscope

содержание презентации «Kaleidoscope»
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1Kaleidoscope.1 6The part containing objects to be viewed is called4
2History. Sir David Brewster began work leading4 the 'object chamber' or 'object cell'. Object cells may
towards invention of the kaleidoscope in 1815 when he contain almost any material. .
was conducting experiments on light polarization. His 7Sometimes the object cell is filled with a liquid1
initial design was a tube with pairs of mirrors at one so the items float and move through the object cell in
end, pairs of translucent disks at the other, and beads response to a slight movement from the viewer.
between the two. Initially intended as a scientific 8Kinds of kaleidoscopes. A pentagonal dodecahedron.6
tool, the kaleidoscope was later copied as a toy. A hexahedron (cube). A true sphere.
Brewster later believed he would make money from this 9A tetrahedron. An icosahedron. A spiky icosahedron.6
popular invention; however, a fault in his patent 10Another cube. A torus. The next kaleidoscope is6
application allowed others to copy his invention. named "Saturn's Ring."
3Initially intended as a scientific tool, the3 11Industry. Most kaleidoscopes are mass-produced from2
kaleidoscope was later copied as a toy. Brewster later inexpensive materials, and intended as children's toys.
believed he would make money from this popular At the other extreme are handmade pieces that display
invention; however, a fault in his patent application fine craftsmanship. .
allowed others to copy his invention. 12Craft galleries often carry a few kaleidoscopes,1
4A Kaleidoscope operates on the principle of1 while other enterprises specialize in them, carrying
multiple reflection, where several mirrors are dozens of different types from different artists and
together. craftspeople.
5Modern kaleidoscopes are made of brass tubes,4 13Понравилась презентация? Скажи спасибо! Рада0
stained glass, wood, steel, gourds or almost any помочь! http://vk.com/kfurman.
material an artist can use.
13 «Kaleidoscope» | Kaleidoscope 39
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Презентация: Kaleidoscope | Тема: Тексты на английском | Урок: Английский язык | Вид: Фото