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2014-11-28 Electronics - Digital Camera Binocular.:

Here is an idea along those lines:    http://contest.techbriefs.com/2012/entries/safety-and-security/2296    I'm not sure where the market exists for such a product;  I would think it is limited or specialty

2014-11-28 Electrical Engineering - Digital Camera Binocular.:

I don't know the answer to this question.  But, here are some ideas for your consideration.    http://www.gizmag.com/snapzoom-smartphone-binoculars-review/31150/    http://www.getolympus.com/olympusimageshare

2014-11-28 Electronics - Digital Camera and Video Projector Integrated Product.:

Nikon has a device which they claim will do this.  I don't know much about it other than seeing some brochure about it.  You should google for Nikon "coolpix" or something like that.      Maybe other manufacturers

2014-11-28 Electrical Engineering - Digital Camera and Video Projector Integrated Product.:

The Nikon CoolPix will do what you are looking for:    http://www.bhphotovideo.com/c/product/635544-REG/Nikon_26186_CoolPix_S1000pj_Dig    There may be others.  I don't know if this is

2014-11-27 Electrical Engineering - Correct value for the permeability of the metal core in an electromagnet:

No, you are not confused. The permeability of materials is not a very exact science as it is dependent on the properties of material under question.  Great variety exists between soft iron and steel or

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