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Questions related from Dongkyu Lee
In general, the microwave oven employs 2.45 GHz and most microwave ovens have similar cavity. As I guess, the transmitting length isn't finite. However, how about valid distance of the...
29 January 2018 9,325 7 View
I am in trouble to utilize 3-D printed structure for casting of PDMS(or other RTV silicon). Model of 3-D printer which I used is objet 24(stratasys) and material is verowhite. 3D printed structure...
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In order to obtain CO2 gas, I used two powder such as sodium hydrogen carbonate(NaHCO3) and citric acid(C6H8O7). Two powders are mixed by water for making aqueous solution. However, reaction time...
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I heard that men generate electrostatic charge for micro water particle, particularly positive charge. Although, shooting enormous water particles or fogging system can surpress dust, positive...
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