TSny's latest activity
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I found a copy of the image at... -
I was thumbing through the images in the wiki article, Types of periodic tables, and was amazed that there were over 2 dozen. Then I...
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TSny replied to the thread A different periodic table to ponder.You can read a discription for the chart here. Click on the picture and zoom in.
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TSny reacted to euphoricrhino's post in the thread Graduate 3D rendering of electric field lines of a swiftly moving charge with
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Happy holidays folks. So I spent some time over the Thanksgiving holidays and developed a program that renders electric field lines of... -
TSny reacted to Gleb1964's post in the thread Undergrad How do I stretch a laser from a beam into a sheet? with
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There are standard optical components used for generating lines from laser beams, known as Powell lenses. These lenses are manufactured... -
TSny replied to the thread Undergrad How do I stretch a laser from a beam into a sheet?.I don't know. A highly reflective metal surface or mirror would not absorb very much. Each ray of light in the beam obeys the law of...
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TSny replied to the thread Undergrad How do I stretch a laser from a beam into a sheet?.You might experiment with fanning out the beam by reflecting off a smooth cylindrical surface. Here, I used a ceramic mug.
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TSny reacted to PeroK's post in the thread Undergrad Confusion about derivation of equation in Gregory with Like.
The way I would look at it, he actually gets equation 1.13 from 1.14 (using Taylor expansions). I.e.: $$\kappa^{-1} \sin(\kappa s) =...
