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What is the best sort of equipment to transmit a (EM) wave between the range of 1Hz and 20Khz (or higher)? Are these stand-alone units or are there any available that can be controlled through a...
Just for my curiosity... is there 4th dimension? is there 2nd dimension? is there nth dimension? is 4th dimension just time, or is it an actual space full of creatures?
Hi I'm not sure if this happens to anyone else but as I go to bed and i'm half asleep I start to have the beginnings of a dream? But if I then shift my body position say from lying on my left side to...
Can someone please help me help my 10 year old daughter with her homework? Find out the length of the longest day. Find out the length of the shortest day. I have tried to look on google but I seem to...
When you look at the sun with your eyes closed you get patterns that ebb and flow with a certain periodicity. I tested this today and discovered that the periodicity has nothing to do with pulse or...
I wanted to know whether a signal/wave/function generator sends out a wave other then through a wire or physical connection. I am sure that when connected to a wire there is a particular frequency...
having damaged a stone statue i need to find an adhesive that when dry is colourless. i intend to take a small amount of stone, which is very soft, and mix it with the adhesive, hoping to retain the...