Procrastinate
(v) Meaning: delay or postpone action; put off doing something: Modification: Procrastination(noun) -the act or habit of procrastinating or putting off or delaying,…
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QUIZ UP- Physics Questions List(images)- #1
QUIZ UP!! The famous android quiz game/app has got me addicted. It has a huge, ginormous, humongous, gigantic no. of topics and as…
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The Chandrashekhar Limit
The maximum white dwarf mass of 1.4M(the mass of sun) is called the Chandrashekhar limit after its discoverer, Subrahmanyam Chandrashekhar, who calculated it…
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Photodiodes
Energy is needed to create an electron-hole pair, and this energy is released when an electron and a whole recombine. In silicon and…
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Antoine-Henri Becquerel
(1852-1908) was born and educated in Paris. His grand-father, father, and son were also physicists, all of them in turn professors at the…
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QUIZ #2 – PPT
Here is a Power Point of a Science/Physcis Quiz. Some of the questions were taken from the ‘Quiz Up’ , android/iphone app. The…
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SCIENCE QUIZ #1
Here is a power point presentation of a Science Quiz. **Disclaimer** This is not mine. It belongs to its owner. I just stumbled…
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74HC139- Expandable dual 2- to 4- line decoder
Pin Configuration(IC 74HC139 CMOS device): [wpedon id=”7041″ align=”center”]
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74HC138- 3-to 8- line decoder
Pin Configuration(IC 74HC138 CMOS device): [wpedon id=”7041″ align=”center”]
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74HC132 – Quad 2-input NAND Schmitt trigger
Pin Diagram(IC 74HC132): [wpedon id=”7041″ align=”center”]
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