Battery Battle of the Century

Should you invest in lithium or hydrogen? Is there a good, bad and ugly about batteries? Evidently. NiMH (Nickel-Metal Hydride) NiCad (Nickel-Cadmium), Li-Ion (Lithium-Ion), LiFePO4 (Lithium Iron Phosphate), Alkaline, Carbon Zinc and Lithium all have strengths that are good and weaknesses that are bad. The ugly? That’s the Carbon Zinc whose only strength is that…

Suction Buckets

Going through the news flow of LinkedIN, I saw a home experiment for kids. The mother used a simple experiment to show her kids what a suction bucket was. She had an aquarium with sand covered by water. She inserted a coke can with the top cut off. Then she inserted a straw into the…