WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms numbness or tingling (scalp), numbness or tingling (jaw) and restless (tossing and turning) sleep including Peripheral neuropathy, Vitamin B12 deficiency, and Multiple sclerosis.
Light is one type of radiant energy. Sunshine is radiant energy, which provides the fuel and warmth that make life on Earth possible. Heat travels from the sun by a process called radiation. Radiation is the transfer of heat by electromagnetic waves.
mechanical energy-energy in a mechanical form. radiant energy-energy that is transmitted in the form of (electromagnetic) radiation; energy that exists in the absence of matter. radiation-energy that is radiated or transmitted in the form of rays or waves or particles.