The 1st TV "remote" controls
utilized ultrasonic frequencies as a part of the 35 kHz to 45 kHz range. A
portion of the Zenith remotes utilized mallets (clickers) to strike tuned metal
bars (normally four) in the hand unit to create (ring) one ultrasonic...
14. Make Solar Geyser
First you understand the processes of Solar Geyser; it
has a very simple setting one water tank with an input of cold water from below
and one output of hot water on top. The heating part is made of a solar
collector and two pipes coming from...
13. Made Cheapest Solar Oven
Yes you can make a solar oven of your own. In hot
climates sun gets hotter and you can use this energy to cook. Before
constructing you must understand the concept, we use a box as an oven the walls
of that box should be reflective like mirrors, usually...
12. Solar Power or Solar Electricity
Solar power force is the transformation of daylight
into power, either specifically utilizing photovoltaic’s (PV), or by
implication utilizing concentrated sunlight power (CSP). Concentrated sun
oriented force frameworks use lenses or mirrors and tracking...
11. A Solar Powered Shepherd in India
A solar powered shepherd, it sounds crazy but it is a
fact in our time mobile phones are every where, but electricity is not. So
people in remote areas are using solar panels to charge their mobiles.
Solar Power for undeveloped countries
Poor...
10. Flat Tyre with no spare one
This is a situation which comes at least once in a
lifetime, the tyre of your car is flat and you don’t have spare one. Or even in
a situation when spare tyre also becomes flat. Now here is a solution which can
be used to move your car to a workshop...
9. How to check Tyre Puncture
If your car’s or bike’s tyre is loosing pressure you
can check the leakage by putting soapy water on it, but before doing this full
the tyre pressure with air. The soapy water will make bubbles when it comes to
a leak.
You can also check
tubes...
