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What is a glass support in a light bulb?
A glass support in a light bulb is a component that holds the filament in place within the bulb. It helps to stabilize the filament and prevent it from moving around or touching the bulb's glass, which could cause the bulb to fail.
What is the insulator in a light bulb?
Glass is the insulator in a light bulb. The base has a heavy piece of glass to separate the ring from the center, and there is a glass support inside the bulb to hold up the filament and separate the wires going to the filament.
What is the glass around a light bulb called?
The glass covering a light bulb is called a bulb or bulb glass, which protects the filament and controls the direction of light emitted.
Why is the filament of a light bulb surrounded by glass?
The glass surrounding the filament in a light bulb serves as a protective barrier. It helps to prevent the filament from oxidizing (burning up) when exposed to oxygen in the air, which could cause the filament to fail prematurely. The glass also helps to contain the heat generated by the filament and allows light to pass through while providing structural support for the bulb.
Where is the coiled filament on the light bulb?
The coiled filament in a light bulb is typically located at the center of the bulb inside the glass envelope. This filament is what heats up and produces light when an electric current passes through it.
What materials are used in the construction of a light bulb?
A light bulb is typically made of a glass bulb, a tungsten filament, and a metal base. The glass bulb encloses the filament and is filled with an inert gas like argon or nitrogen. The filament is made of tungsten, a metal known for its high melting point and durability. The metal base is used to connect the bulb to an electrical circuit.
What are the parts of a light bulb called?
The globe is the outer glass shell. The shaped coil inside is the filament. Wires and the stem support the filament inside the bulb. There are gases within the light bulb to prevent it from burning out. And the base is to securely support the bulb.
What is the function of the glass bulb on a lamp?
The glass bulb on a lamp houses the filament and protects it from external elements such as dust and moisture. It also contains inert gas or a vacuum to prevent oxidation of the filament, enabling it to glow brightly.
How is a light bulb made and what are the steps involved in its manufacturing process?
A light bulb is made by first creating a glass bulb, then adding a filament and gases inside. The manufacturing process involves shaping the glass, adding the filament, sealing the bulb, and filling it with gases. Finally, the bulb is tested and packaged for sale.
What was the first light bulb made up of?
The first practical light bulb was made up of a filament made of carbonized bamboo that was placed inside a vacuum-sealed glass bulb. This filament would emit light when an electric current passed through it.
How does a light bulb work, and could you provide a diagram to illustrate the process?
A light bulb works by passing electricity through a filament, which heats up and produces light. The filament is enclosed in a glass bulb filled with inert gas to prevent it from burning out. When the electricity flows through the filament, it causes it to glow and emit light. Here is a simple diagram to illustrate the process: Diagram of a light bulb with labeled parts: filament, glass bulb, and inert gas
What does the glass bead do on a light bulb?
it separates the filament and supports so they won't touch
