Light Bulb Patent Pins and Buttons
Description: Incandescence is the emission of electromagnetic radiation (including visible light) from a hot body as a result of its high temperature. The term derives from the Latin verb incandescere, to glow white. Incandescence is a special case of thermal radiation. It usually refers specifically to visible light, while thermal radiation refers also to infrared or any other electromagnetic radiation.
Description: Electricity, genius and invention. Unique classic historical retro blueprint patent application diagram of incandescent electric light bulb design. Funny electrical engineer, smart inventor and electrician gifts and electrical engineering gift ideas for engineers, electricians, inventors, men, women and kids.
Light Bulb Electrician Bright Idea Vintage Patent Print Pin
by Grandeduc
$2.75 $3.25
Description: There might be some scattering dots around the drawings, these dots were left on purpose for a more vintage look. Perfect tee gift idea for mom, dad, brother, sister, friend for any occasions, especially the holidays such as St. Patrick's Day, Mother's Day, Father's Day, Memorial Day, 4th of July, Halloween, Thanksgiving, Christmas, Valentine's day and Birthdays!
