SKU: 46810862731

Silicon Wafer - Making a Transistor - 3 Inch, Darlington

Sale price$63.00 Regular price$70.00
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Description

Silicon Wafer - Making a Transistor - 3 Inch, DarlingtonAbout this Artwork: The background image is of the chips on the silicon wafer (in the bottom right corner of the display). The chip on this silicon wafer is actually a very simple circuit. It was invented by Sidney Darlington. It is comprised of two transistors, one controlling the other. The green colors are the silicon parts of this chip. The gold colors are the aluminum contact pads. There are about 200 single transistor chips on this silicon

Silicon Wafer - Making a Transistor - 3 Inch, Darlington
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SKU: 46810862731

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4.7 ★★★★★
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SES
Dallas, US
★★★★★ 5
10/10 for my dogs
Color: A.Orange+Blue+Green
super bouncy and fun for my dogs! they love playing with and tossing them around! hard to see in the water tho!
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Reviewed in the United States on May 29, 2026
A
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Amazon Customer
Lake Worth, US
★★★★★ 4
Lightweight Balls
Color: A.Orange+Blue+Green
lightweight but solid. Unfortunately, I can't bring to dog park for my dog to play with as the larger dogs will destroy them. Not for dogs that chew through everything.
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Reviewed in the United States on January 31, 2026
D
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Dsmorgan
Carnegie, US
★★★★★ 5
Fun ball
It doesn’t last a whole long time, but she loves it! It’s crazy and it drives her playfulness crazy!
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Reviewed in the United States on February 8, 2026
M
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Manmomma
Whiting, US
★★★★★ 2
No squeak balls
Color: A.Green+Orange
They don’t squeak. They bounce much either.
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Reviewed in the United States on March 25, 2026
O
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Odalis Perez
Cuba, US
★★★★★ 3
Too big for puppies
Color: A.Green+Orange
The balls were a bit too big for my 6 month chihuahuas:/ they are as big as a tennis ball so puppies didn’t like nor play with them
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Reviewed in the United States on April 26, 2026

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