Both contain beds and other furniture, televisions, refrigerators and microwaves. Microwave burns occur via thermal heating caused by the microwaves. Exposure to microwaves of too high intensity can cause microwave burns. Heating can be done through the means of ovens, microwaves or steam heating. These include radio waves, microwaves, infrared, and (sometimes) visible light. Other forms of radiation such as radio waves, microwaves, and light waves are called non-ionizing. Some current plastic containers and food wraps are specifically designed to resist radiation from microwaves. He is considered a pioneer in the field of microwaves, antennas and electromagnetic waves. FSO provides vastly improved electromagnetic interference (EMI) behavior compared to using microwaves. Engineering products and inventions are utilized everyday including computers, microwaves, and elevators. The task is simple to perform on most microwaves and oven timers. IR wavelengths are longer than that of visible light, but shorter than that of microwaves. In this sense, gamma rays, X-rays, microwaves and radio waves are also light. Wireless high power transmission using microwaves is well proven. Other treatment methods include heat, alkaline digesters and the use of microwaves.