ernest rutherford atomic model

Among the model files there is also a drawing of sandpaper for cutting with a laser machine. Sander wheels can be used with a diameter of 180 mm, from such a wheel you get 4 Delta. Or you can buy ready-made ones, in China, but by the way, there are a...

The previous link is no longer available for some reason, so this post is a replacement.In the new version of this wonderful tool, I used soft plastic linings, as well as a slightly exquisite handle design, it also consists of several...

So this time I made a 5CC syringe dispenser.In principle, this model was not planned at all, since I am now working on an electric dispenser, but suddenly I realized that such a design also has a place to be. Moreover, it did not take much time. YOU...

I spend part of my time making these models, letting them available and free for everyone. ...If you want to support my work you can buy me a coffee in Ko-fi:<br><br> <a href="https://ko-fi.com/T6T3G6I14"><img...

Turn the pot to get a voltage of between 0.4v and 0.6v which is a good place to start, every model of motor is different, but as long as the motors move, have reasonable strength, i.e. don’t skip or click if you lightly resist the carriage as it...

I spend part of my time making these models, letting them available and free for everyone. ...If you want to support my work, you can contribute with me here:<br><br> <form action="https://www.paypal.com/cgi-bin/webscr" method="post" target="_top"> ...