Gokula krishnan
Gokula krishnan thanked Virginia Lou's answer

Dear Barakaeli Lawuo,

Yes a water meniscus is concave.

"a concave meniscus occurs when the particles of the liquid are more strongly attracted to the container than to each other, causing the liquid to climb the walls of the container. This occurs between water and glass. A convex meniscus occurs when the particles in the liquidRead more

Gokula krishnan
Gokula krishnan thanked Ray Dart's answer

I haven't, but I have a story (I ALWAYS have a story).

If you were to go back, before the days of the motor car and the railways, people who lived on Dartmoor in Britains West Country were a hardy lot. Even today, much of Dartmoor has a dark and brooding quality, and it is no … Read more

Gokula krishnan
Gokula krishnan answered

Mechanical energy is the summation of potential energy and kinetic energy

You are using your computer because of the mechanical energy . The mechanical energy is converted into electrical energy(by generators) , which in turn charges your laptop or power up your computer

Mechanical energy is used to pump water from wells .

It is also used … Read more

Gokula krishnan
Gokula krishnan thanked Yin and Yang's answer

I always think of this part of this song and my heart breaks for them......

"Don't Laugh At Me" By Mark Wills

I'm the cripple on the corner

You pass me on the street
I wouldn't be out here beggin'
If I had enough to eat
And don't think that I don't notice
That our eyes never meet.

I lost my wife and … Read more

Gokula krishnan
Gokula krishnan thanked Gator Blu's answer

My first reaction is to study them, and evaluate the situation. Unfortunately there have been people panhandling at major intersections and then walking over to  parking lot and getting into a new car. So instead of giving to panhandlers, I donate to an organization that feeds and clothes them.

Gokula krishnan
Gokula krishnan thanked Virginia Lou's answer

Dear Roy Roy,

In July 2015, at the age of 70, I became homeless for ten months...                  I lived with homeless people and traveled with them and stayed in shelters with them.

I am outraged at mindless people who blame the poor for their poverty, and toward the … Read more