The question describes a hazardous practice that should be avoided in the home. Areas of the glass having ink, marker, or Post-its on them can cause uneven heating of the glass, leading to uneven expansion and, sooner or later, fracture of the glass.
An electric bulb, mainly an incandescent bulb, creates light by passing electricity through a tungsten filament. Invented by Thomas Edison in 1879, these bulbs have a glass covering and usually contain a vacuum or inert gas. They are inexpensive but less energy-efficient compared to modern LED bulbs.
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