2021 ~ New Physicist

Saturday, November 27, 2021

How to design an off-grid solar power system( DIY solar inverter ) and how to size solar panel, battery, charge controller and inverter to m...

Soon after my horizontal axis wind turbine project video went viral on YouTube I thought I should make another project on “make vertical axi...

We have seen so many different types of solar water heaters. A spiral copper pipe solar water heater is the best choice if you want a contin...

After the successful completion of my spiral copper pipe solar water heater, I decided to make a parabolic trough solar water heater for my ...

Previously we made a centrifugal water pump. In this tutorial, I am going to show you how to make a reciprocating pump. This can be used to ...

It’s been a long time I’m thinking about making a solar-powered water pump for my farm. I already have a 100 w solar panel, which I bought f...