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Nahi chahiye id mere question or apne ghatiya answer mat likho |
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Answer» Answer: hii sister how ru argon Irving Langmuir, an ENGINEER working for General Electric, introduced the IDEA of filling the bulbs with a mixture of argon and nitrogen in 1908. These gases equalize vapor pressure INSIDE and outside the bulb, and argon prevents the tungsten filament from wearing out. MODERN bulbs contain mostly argon Irving Langmuir, an engineer working for General Electric, introduced the idea of filling the bulbs with a mixture of argon and nitrogen in 1908. These gases equalize vapor pressure inside and outside the bulb, and argon prevents the tungsten filament from wearing out. Modern bulbs contain mostly argon |
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