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DrMoishe Pippik

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Top Questions

Is it possible to get smaller aperture with diaphragm in front of the lens?

lens aperture filters depth-of-field asked Jan 4 '15 at 4:47

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Top Answers

Is it possible to leave Firefox open when closing its only tab?

Why is fluorine a gas, but lithium isn't?

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Website error: “Walmart can’t use this browser”

My computer crashed, and a weird pattern of pixels was left on the screen

Effect of drinking ultra-pure water

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Why isn't 'chemically-strengthened glass' made with potassium carbonate to begin with?

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Bye Windows Defender, I need to turn you back off again

How to only make one trip when carrying groceries

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What is the best and easiest way to pick up mercury drops from the floor?

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Ripping apart plastic: is this a chemical or physical change?

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Colour of platinum

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Why do we call O2 oxygen?

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Does a USB 3.0 connection require a USB 3.0 cord?

Can I completely disable Cortana on Windows 10?

Why do some solvents bubble more than others when boiling?

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Why does hot oil fry things, but hot water does not?

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Improving Elephant Toothpaste experiment

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Strange batch of potassium nitrate with lower than expected melting point

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Electrical tape that doesn't get sticky over time

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PCB Trace Repair (Need to keep track shape?)

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Has a non-carbon-based form of life been discovered since 2010?

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How to stop goggles from fogging?

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Is it true that all of the physical laws and mathematics needed to describe chemistry are known?

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How was film developed in the late 1920s?

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Are there colorful metals besides gold and copper?

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How to share food fairly with three people?

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Cause of uniform glow in cathode ray tubes

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How long does it take for nitric oxide to turn into dinitrogen and dioxygen?

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Obtaining 100% pure metal

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How to recover swollen battery?

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