Difference Between the 580 & 980 Sleepmate Sound Machine?

Answer The Marpac SleepMate sound machine 580 and 980 models both generate white noise designed to help people sleep. Workers can also use them in offices to limit distraction. Both models run on AC power... Read More »

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What is the difference between scanner and photocopy machine?

A scanner is essentially a "scanner" to scan documents into a computer. It cannot print!A photocopy machine is a "scanner" + "printer". It scans the document and makes copies of it.It might also ha... Read More »

Wat is the difference between a scanner and a photo copy machine?

Photocopy machine is faster :)) but they are basically the same, a scanner processes the data it scanned for computer use, a photo copy machine uses the data itself. you will love below 2 articles ... Read More »

Big sound difference between optical and 3,5mm cable?

3.5mm is stereo only.Optical can carry up to 5.1 Surround Sound and less chance of a loss of quality from interference.

Whats the difference between 5.1 and 7.1 surround sound in a headset for gaming?

Price. I'm not even sure how/if they can call them 5.1 and 7.1 surround. But it implies a more accurate audio portrayal. I would guess that the headphones modulate the stereo sound to create the i... Read More »