How to Make a Water Wheel

How to Make a Water Wheel

How to Make a Water Wheel. Follow these instructions to build a model water wheel project and experiment with hydropower. You will need 2-liter plastic soda bottle Ruler Marker Craft knife Scissors 2 corks Wooden barbecue skewer Cotton thread Fishing sinker or weight, about 1 oz. and sink. Step 1. Measure and mark 8 centimeters…

Cheap 5V solar panel power test

Cheap 5V solar panel power test

In this video we go to test this cheap Chinese solar panel. Item size is 26 x 14 cm Weight is only 102 g and it’s very thin (about 1 mm) Panel contains voltage regulator which output should be 5V Maximal output current shoud be 1,2 A Let’s test the voltage Open-circuit voltage is 5.06…

How to Size Your Solar System

How to Size Your Solar System

i’m going to talk about how to truly properly size your solar system how much power batteries can really store and the way of solar system really works because it’s pretty amazing how many people that have solar systems don’t truly understand how much power they have and it’s important to know because if you…