Recent content by ethan_2005

I just want to tell everyone that Discovery channel host a show about "Universe and Stephen Hawkins" Really worth watching. It is a mind blowing series of episodes. Do not miss it. Really worthy Things like history of universe, Meaning for its existence , Dark matter, Black holes etc...

LED, low power with high output Go green think green Ethan, Dont forget to add me as your friend

FM TX is easy to build ...smallest FM TX can be built around BF194 transistor...ckeck net for circuits FM RX is little complex...i think u can but compact receivers with auto tuning ...china make will be cheap Go green think green Ethan, Dont forget to add me as your friend

If you want power..throw avay the battery and get an ac adapter or buy a lead acid battery of 10ah atleast Go green think green Ethan, Dont forget to add me as your friend

You can get wireless camera from stores..just plug it into the usb port and enjoy surveillance Go green think green Ethan, Dont forget to add me as your friend

now it is running...the windows was blocking the updater exe Ethan

I just installed Norton AntiVirus Corporate Edition, but when I go to download the updates, he says he is already running. Can anyone help me with this problem? Why is it already running when I have done nothing yet ... and it will not be updated. It scans ok but no update. Help!

If you are going to buy a computer, then buy a laptop computer. It needs less space and less energy to operate. No need of ups or any additional things all are in built. Ethan

Have you studied about "dual nature of electrons" in your high school,Photons are just like that. A beam of light is a wave or motion of particles of photon.

Hi sjb-2812, what about comon plastic utilities like jars household items etc... which is heat resistant, flexible and cheap... I thought for a long time but i really can't find an answer "What can be used instead of plastics for Electric wire insulation?" Requirements Should not...

Hi alxm, I am agreeing that plastics are real contributors to human technology, I am not talking about a complete replacement but, some or majority of plastic products can be replaced. Things like PVC , Polystyrene etc are harmful. Even if we tell industries not to use there is no real change...

Plastics is one of the widely used material in the modern world. Almost all the items that we use today are made up of plastics. It is also a major contributor to environmental pollution. Which is the best material that can replace plastics? Ethan