Light Bulb Patent Phone Cases - iPhone and Android

Description: light bulb patent print

Description: ELECTRIC LIGHT FIXTURE patent print

Description: Light Bulb patent on black chalkboard. View our SHOP - COLLECTIONS for similar themes and patent ideas.

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: There might be some scattering dots around the drawings, these dots were left on purpose for a more vintage look.

Description: Vintage technical drawing of an early incandescent lamp case patent. Perfect for science lovers and history enthusiasts who enjoy industrial design.

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!