light waves
The energy that is emitted from the sun is called solar energy. Our eyes use this energy to see colour.
in a hospital
see a psychologist
well it depends on what kind your talking about. see when ever i feel a storm i can feel the energy of it. i can feel human and ghost energy to.
Sound energy is wave of different vibrations in any kind of object. You cant see sound energy but sometimes you can hear sound.
In order to give you an answer I need to know the weight of the pellet. See the link below for a calculator to help you.
To open the eyes
In order to see the curvature of the Earth, you would need to be at an altitude of at least 35,000 feet, which is the cruising altitude of commercial airplanes.
For all you need to know about the pea, see the link below.
It depends what kind of guy he is:) see if you can figure out what kind of things he likes and what his personality is and you should know straight away... x
You would need to see an optometrist to get a prescription for eyeglasses. Optometrists specialize in examining eyes for vision and health problems, as well as prescribing corrective lenses like eyeglasses.
In order to build a catapult you need a way to store energy. A spring, a bungee cord ect. In the medieval days they used tightly wound rope. I cannot see a way to store energy with a coat hanger.