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What are the concave plastic discs on sidelines of football games used for?
Wiki User
∙ 10y ago
They are parabolic microphones. They are used to pick up chatter among players and from the opposite sidelines.
Wiki User
∙ 10y ago
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What are plastic boxes that hold compact discs called?
Jewel cases
What elements are compact discs made of?
compact discs are made of polycarbonate plastic followed by a thin layer of aluminum coating over the polycarbonate plastic then finished with a clear protective acrylic coating over the aluminum layer some companies use silver or gold instead of the aluminum layer
Do Tassimo discs containers contain harmful chemicals?
Tassimo discs containers are typically made from food-grade materials such as plastic or aluminum, which are considered safe for use with beverages. However, some plastic containers may contain trace amounts of chemicals like BPA. It is recommended to check the packaging for any information about the materials used and proper disposal guidelines.
How polymers can used as optical materials?
1) Plastic (Polymer) Optical Fiber is used to transmit signals down a flexible, plastic material. 2) Polycarbonate coatings are used on optical discs to prevent scratching the underlying surface that has the actual pits and lands.
What were Green and Red Plastic discs called Mills used for?
Red and green plastic mill coupons were used years ago for money. I think the red coupon was worth 3 pennies and the green mill was worth 5 centsr parts of a penny.
What is a red blood cells features?
There are the double-concave discs without nucleus, containing hemoglobin transfering an oxygen for tissues.
What are the features of a red blood cell?
There are the double-concave discs without nucleus, containing hemoglobin transfering an oxygen for tissues.
What is a red blood cells special feature?
There are the double-concave discs without nucleus, containing hemoglobin transfering an oxygen for tissues.
What special features a red blood cell?
There are the double-concave discs without nucleus, containing hemoglobin transfering an oxygen for tissues.
What are plastic boxes that hold compact discs called?
Jewel cases
What elements are compact discs made of?
compact discs are made of polycarbonate plastic followed by a thin layer of aluminum coating over the polycarbonate plastic then finished with a clear protective acrylic coating over the aluminum layer some companies use silver or gold instead of the aluminum layer
How do you dispose of floppy discs?
There is no special care, just put them in a plastic bag and dispose them like other common parts.
Do Tassimo discs containers contain harmful chemicals?
Tassimo discs containers are typically made from food-grade materials such as plastic or aluminum, which are considered safe for use with beverages. However, some plastic containers may contain trace amounts of chemicals like BPA. It is recommended to check the packaging for any information about the materials used and proper disposal guidelines.
What are weave wheels?
Weave wheels are plastic or cardboard discs that are used for braiding strings into cords. The cords are usually used for friendship bracelets and such.
What is a synonym for vinyl?
Vinyl is a strong plastic that is used to make records. Synonyms for vinyl include album, 45, singles, LPs, and discs.
How many discs does a 2013 Camaro hold?
Depends on what kind of "discs" you're referring to... (compact discs? brake discs?)
What is the difference between compact discs and digital versatile discs?
what is difference between compact discs and digital versalite discs
