Hydrogen Hydrogen is the lightest and most abundant chemical element, constituting roughly 75 % of the Universe’s elemental mass. Stars in the main sequence are mainly composed of hydrogen in its plasma state. Naturally occurring elemental hydrogen is relatively rare on Earth. Hydrogen gas (now known to be H2) was first artificially produced in the early 16th century, via the […]Read more "Methods of obtaining Hydrogen"
Hey all, I found a cool method to build a speaker ! Just search after “kipkay” on youtube, you’ll surely find it 😛 And it’s quite cool too. This is what I did : Made a coil on some scrap paper Glued the coil on the plastic plate Built some suspensions from scrap paper which […]Read more "Home-Made speaker Test 1 !"
I modified my case a little with some components. Know the red light that flashes when the HDD is in use ? Well, I deconnected that led and added 2 blue leds with some circutry. That’s because I wanted the mto slowly fade away. Here’s the video : And here’s how to hook the pieces […]Read more "HDD activity LED mod"