A round piece of plate glass is heated and slumped over a curved steel form then silvered on the convex side. Better ones were made by grinding and polishing a convex surface to one side of flat window glass then silvered on the curved side.
Yes
Is this a joke. Justus von Liebig made the mirror and you also said that you made the statue of liberty im not using this website
by the Romans and they actually made it by accident
Roger Bacon invented the Magnifying Glass in the year 1250
Concave mirrors used to focus light on a point, such as in a solar collector, would be in the shape of either a Hyperbolic or Parabolic section. The reason for the xxxxbolic section is that they both have focal points (foci?). any light coming into the mirror at any angle is reflected to this focal point. Think of using a magnifying glass to burn ants... you need to move the glass higher or lower to the ground until you get that bright dot of concentrated light/heat and then you can burn ants. The small white dot of light/heat is the focal point of you magnifying glass. Hope that helps..
You are able to purchase a 10x magnifying mirror at Bed, Bath and Beyond both in stores and on-line. A 10x magnifying mirror is a great asset to have.
A concave mirror.
My Floxite 15X magnifying mirror is broke and I need to know were and how much a replacement would be for just the mirror?
Sears has an 8" replacement 5x magnification mirror on their web site
That is a very good question about 10x magnifying bathroom mirror damaging your eyes well from first hand experience my eyes do get irritated when I look at the mirror but there is no evidence suggesting that it can damage your eyes.
Your likely to be able to find a magnifying mirror at an beauty supply store such as Sally's or Ulta, or you can also check out Walmart or Bed, Bath, and Beyond, which usually have large, well stocked bathroom/women's makeup accessories departments.
Head lights reflectors magnifying glass telesscope
It can be done with a bow and a stick or a mirror or magnifying lens
dastardliness Teasdale Gadsden
Magnifying mirrors, side mirrors on cars and trucks, certain securuty mirrors.
1946
we can use convex lens(having tapered ends) for that. but the magnifying capability depends on the power the lens. A magnifying glass works by creating a magnified virtual image of an object behind the lens. The distance between the lens and the object must be shorter than the focal lenght of the lens for this to occur. Otherwise, the image appears smaller and inverted, and can be used to project images onto surfaces.