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How do you use bifocals and television in a sentence?
I used my bifocals to watch the television
How do you spell lens?
The spelling "lense" is used as a variant of the informal verb lens, meaning to film or examine.The noun is spelled lens (singular), or lenses(plural).
How do you use watch in a sentence?
You must watch for traffic when you cross the street.A wrist watch is used to tell time.I didn't watch for traffic because I looked down at my wrist watch.
What is word for the phrase What moveable type was used for?
The phrase "what moveable type was used for" can be summarized as "the purpose of moveable type." Moveable type was primarily used for printing texts, enabling the mass production of written material and facilitating the spread of information, literature, and ideas during the Renaissance and beyond.
Black gold is a term commonly used to refer to what?
Oil, watch Beverly Hillbillies intro
What are the type of lenses used by watch repairers?
convex lens
What does loupe mean?
loupe is the type of lens used by a watch repairer
Which lens is the type of lens that is used in hand lens?
The type of lense is a convex lense
What type of lens is used in an overhead?
Fresnel lens
What type of lens is used in a hand lens?
double convex
What is the lens maker's formula and how is it used to calculate the focal length of a lens?
The lens maker's formula is a mathematical equation used to calculate the focal length of a lens based on its refractive index and the radii of curvature of its surfaces. It is expressed as: 1/f (n - 1) (1/R1 - 1/R2) Where: f focal length of the lens n refractive index of the lens material R1 radius of curvature of the first lens surface R2 radius of curvature of the second lens surface By plugging in the values for n, R1, and R2 into the formula, one can determine the focal length of the lens.
Which lens is the type of lens that is used in a hand lens?
== == It is used to magnify/ or make things appear closer?to magnify small objects
What type of lens is used to correct nearsightedness vison?
A concave lens is used to correct nearsightedness, also known as myopia. This type of lens diverges light rays before they reach the eye's lens, thus moving the focal point back to the retina for clearer vision.
Which lens is used in a magnifying glass?
A magnifying glass typically uses a convex lens. This type of lens converges light rays to create a magnified image when placed close to an object.
What type of magnifying lens is used to magnify or focus the suns rays?
A converging lens, such as a plano-convex or double-convex lens, is typically used to focus the sun's rays. This type of lens helps concentrate the sunlight onto a specific spot to create heat or produce energy.
What is the lens maker formula and how is it used to calculate the focal length of a lens?
The lens maker formula is a mathematical equation used to calculate the focal length of a lens based on its refractive index and the radii of curvature of its surfaces. It is expressed as: 1/f (n - 1) (1/R1 - 1/R2) Where: f is the focal length of the lens n is the refractive index of the lens material R1 is the radius of curvature of the first lens surface R2 is the radius of curvature of the second lens surface By plugging in the values for n, R1, and R2 into the formula, you can calculate the focal length of the lens. This formula is essential for lens designers and manufacturers to ensure that lenses have the desired optical properties for various applications.
What type of lens makes objects appear larger?
A magnifying lens makes objects appear larger by bending light to focus and enlarge the image. This type of lens is convex in shape and is commonly used in magnifying glasses and microscopes.
