The 4 Percent Universe: Dark Matter, Dark Energy, and the Race to Discover the Rest of Reality
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- Category: bookreviews bookreviews
- Published: 11 February 2016 11 February 2016
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Author: Richard Panek Rating: 8/10
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It is a very strange Universe out there...
Canon FD 85mm f/1.8 lens with the Sony NEX
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- Category: photography photography
- Published: 13 June 2014 13 June 2014
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My review of the Canon FDn 85mm f/1.8 adapted to the Sony E-mount (NEX) mirror-less camera.
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Apertures
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- Category: photography photography
- Published: 16 September 2008 16 September 2008
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About apertures and f-stops...
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Karaoke Mixer Reloaded
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- Category: electronicsanddiy electronicsanddiy
- Published: 10 February 2013 10 February 2013
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A Karaoke mixer and amplifier for the iPhone.
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Hand-held HDR photography
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- Category: photography photography
- Published: 19 December 2009 19 December 2009
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How to shoot HDR photos without a tripod.
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Praise for the Lo-Z Probe
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- Category: electronicsanddiy electronicsanddiy
- Published: 08 January 2013 08 January 2013
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Lessons learned on the topic of high-speed signal probing, and how to build a high-bandwidth "Lo-Z" probe for very little money.
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Combining Multiple Resistors to Improve Tolerance
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- Category: electronicsanddiy electronicsanddiy
- Published: 13 April 2013 13 April 2013
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How combining resistors affects the overall tolerance of the total resistance.
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Read more: Combining Multiple Resistors to Improve Tolerance
Random Thoughts on Panorama Composition
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- Category: photography photography
- Published: 17 March 2012 17 March 2012
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Composition tips when shooting in panoramic format.
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Battery Operated Light Box
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- Category: electronicsanddiy electronicsanddiy
- Published: 17 August 2012 17 August 2012
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Build a battery operated light box for photographing small objects.
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LED Fader for Home Lighting Applications
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- Category: electronicsanddiy electronicsanddiy
- Published: 31 August 2012 31 August 2012
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An LED lighting project with slow fade-in effect and two switchable lighting levels.
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Using the Olympus OM 24mm f/2.8 lens with the Sony NEX-5N
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- Category: photography photography
- Published: 24 May 2012 24 May 2012
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This is my second article on using Olympus OM Zuiko lens with the Sony NEX-5N. In the first installment, we looked at the 50 mm f/1.4 lens. This time around, we look at the Zuiko 24 mm f/2.8 lens.
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Read more: Using the Olympus OM 24mm f/2.8 lens with the Sony NEX-5N