Member Since September 15, 2012
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Recent Activity by Harry

Commented: About PGroot's answer

That might suffice for Elementary School. It wouldn't be adequate for a High School combined sciences department. High School now requires the same acumen as did College Freshmen 25 years ago ...

Answered: How do you solve r=10 if r=7r?

We have a mathematical surd. Let's attempt it. As with all mathematical surds, there are solutions that come from many directions. We could express as a log, differential, integral, or polynomial ...

Answered: What would cause a green tinted atmosphere ...

Think of the sun heating the inside of your black car if you have black vinyl seat covers. Think of how much slower it heats if the paint is white and so are the seats. What is different ...

Answered: Solve x=log x

This is a mathematical surd. An old one come to think of it. X=(logx) renders a parabolic chord with an aggregate value of 0. I have a sneaking hunch that our student is about to deal with powers ...

Answered: Schuco clinical refractometers. I took apart ...

Not to default to the obvious, but did you do your final cleaning with HF? Glass components usually need HF cleaning to return to factory condition.

Answered: Do I suck at physics and engineering if I'm good ...

It helps to stay with what you know and love. College will run you through a wide variety of studies in the hope that you will chance on something you like and at which you excel.

Answered: How to build a Salisbury screen

It would help that we have a good understanding of electromagnetism and how it transmits through space. Salisbury screens use a "partial dielectric," a reflective layer, and a "radio translucent ...

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