Delta Prime's latest activity
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Delta Prime reacted to Hop-AC8NS's post in the thread Optical-EME for licensed amateur radio operators with
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Not looking for wide bandwidth. Not (deliberately) using the three arrays of corner-cube retroreflectors. The largest array (A15) has an... -
Delta Prime reacted to Baluncore's post in the thread Optical-EME for licensed amateur radio operators with
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I work with and support several amateurs in southern Tasmania, so I know Rex. By moving to near IR, they have left the shorter... -
Delta Prime reacted to Hop-AC8NS's post in the thread Optical-EME for licensed amateur radio operators with
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I was an Air Force officer's Brat, along with my younger brother. Dad retired to Dayton OH, home of Hamvention, after flying for SAC on... -
Delta Prime reacted to Hop-AC8NS's post in the thread Optical-EME for licensed amateur radio operators with
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A little early for that, but it's nice that you are willing to donate to a worthy cause. I am at least a year away from sending photons... -
Delta Prime reacted to Hop-AC8NS's post in the thread Optical-EME for licensed amateur radio operators with
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The optical-EME QSO will probably have to occur over two or more nights of Lunar viewing because the returning photon flux is quite... -
Delta Prime reacted to Gavran's post in the thread Solve this problem that involves induction with
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Express ## f(3) ## and ## f’(3) ## in terms of ## n ## by using $$ f(x)=\frac{x^{n+1}-x}{x-1} $$ and $$... -
Delta Prime reacted to vanhees71's post in the thread I Measurements and uncertainty principle with
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In many but not all books. The collapse postulate is the most confusing of all the Copenhagen like interpretation schemes. Fortunately... -
Delta Prime reacted to nsaspook's post in the thread When 50,000 volts go through a wire at 5,000,000 FPS - The Slow Mo Guy with
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