How to Tell the Difference Between Stalagmites and Stalactites?

Answer Always getting these mixed up in your geology class? Well, you shouldn't be after reading this! Both are calcite formations that form as water drips away over a few hundred or so centuries...

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Science Projects on Stalagmites & Stalactites?

Stalactites and stalagmites are rock formations that are created when mineral-rich water drips again and again from the same spot. For many projects on these interesting structures, you will need t... Read More »

Whats difference between 16mm and 35mm and other mm in cameras i mean any performace difference ?

There are two meanings of "mm" in cameras.One is the size of the film in film cameras. The standard compact, SLR and disposable cameras used 35mm film. This had a frame measurement of 24mm x 36mm... Read More »

What is the difference between XBox and PS3 and what is the thing with the blue ray difference?

1080p vs. 1080i ... Is there a difference If "YES" what is the difference?

Yes. But what the difference is, and under what circumstances it matters takes a longer explanation. Sorry, but as with most things to do with home theatre it is necessary to look beyond the simple... Read More »