Questions with the keyword 'light bulb'

• What is the heat of the filament in a in nomal light bulb that is on? by Fuzzy Chicken to Hephzi, Imogen, Jen, Jennifer, Tom Comments: (No comments so far )
• what is the life span ofa filament in a average light bulb ? by Fuzzy Chicken to Hephzi, Imogen, Jen, Jennifer, Tom Comments: (No comments so far )