I am in a dilemma. I have got nicd batteries but I donât have the charger for it. Instead I have got the charger of NI-MH batteries. But I was wondering if I can use these chargers for nicd batteries. Is it possible to do so? Is it safe to use nicd batt
Can I charge nicd batteries with Ni-MH charger? Read More »
I am planning to get the little solar lights to light up my drive way in front of my house. But I need solar batteries to get these lights. I don’t have any idea about solar batteries. How do they work? Are they as effective as conventional lights? Do you
How many batteries are required for solar power in my driveway? Read More »
I have got a medium sized pond but it is in the shaded area of my garden. I am planning to get water fountains in my pond. I have also seen sola power fountains but I am not sure whether it will work in that area which receives minimum sunlight. I live in
Do solar power fountains work? Read More »
I have got school assignment to make a solar power water heater. Now I am looking out for some of the simplest designs for solar power water heater. I would like some designs like Coke can with black paint or something else. Could you guys please help me
Can anyone help me with the design for solar power water heater? Read More »
I have got a speedlite flash that consumes lots of batteries. I am looking for some heavy duty batteries. One of my friends told me that lithium batteries are the best for such purpose but they have one drawback. Do these batteries come with rechargeable
Can you get rechargeable lithium batteries in AA sizes? Read More »
I was just wondering the other day that whenever I take a look at electronics, I always find two types of batteries. One is lithium polymer batteries and the other one is lithium ion. So I have many questions to ask to people who are expert in this field.
What is the difference between lithium polymer batteries and lithium ion? Read More »
I want to use couple of lithium batteries to heat up small bit of nichrome wire. But I have also read that if you are not using them properly they might even explode. Is it safe to use lithium batteries to heat up nichrome wire which is done under high lo
Is it safe to use lithium batteries under high load? Read More »
I have got the project to make a small car which can run ten meters in a straight line. I am using 1.5v motor for it. Now to make it more fast and light weight, I am planning to use two 9v batteries to give power to the car. I know that using these batte
How to use two 9v batteries to power a 1.5v motor? Read More »
Hi, I am resident of Florida. I am here regarding one query about aaa batteries. I want to know where exactly can get my old aaa batteries be recycled. I guess this is the best way that I can contribute in saving mother nature. So, can anyone help me with
Where to recycle batteries which are old? Read More »
Green revolution, a path to conserve resources effectively, requires not only switching over to the humble “reuse and recycling” theme but also to efficiently manage one’s power consumption which is scare. One step in this technologically advanced era is
Five software that can reduce the energy consumption of your PC Read More »
