enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Magnifying glass - Wikipedia

   en.wikipedia.org/wiki/Magnifying_glass

   Magnifying glasses typically have low magnifying power: 2×–6×, with the lower-power types being much more common. At higher magnifications, the image quality of a simple magnifying glass becomes poor due to optical aberrations, particularly spherical aberration. When more magnification or a better image is required, other types of hand ...

3. List of Walmart brands - Wikipedia

   en.wikipedia.org/wiki/List_of_Walmart_brands

   Like other Walmart store brands, its design and packaging was relaunched in 2010. Parent's Choice is manufactured by Wyeth, a pharmaceutical company that is a subsidiary of Pfizer . [ citation needed ] On October 15, 2009, representatives of Pfizer signed the final acquisition papers, making Wyeth a wholly owned subsidiary of that company, thus ...

4. Category:Eyewear retailers of the United States - Wikipedia

   en.wikipedia.org/wiki/Category:Eyewear_retailers...

   Main page; Contents; Current events; Random article; About Wikipedia; Contact us

5. Walmart - Wikipedia

   en.wikipedia.org/wiki/Walmart

   Walmart Neighborhood Market, former also known as "Neighborhood Market by Walmart" or informally known as "Neighborhood Walmart", [153] is Walmart's chain of stores ranging from 28,000 to 65,000 square feet (2,600 to 6,000 square meters) and averaging about 42,000 square feet (3,900 square meters), about a fifth of the size of a Walmart ...

6. Magnification - Wikipedia

   en.wikipedia.org/wiki/Magnification

   By convention, for magnifying glasses and optical microscopes, where the size of the object is a linear dimension and the apparent size is an angle, the magnification is the ratio between the apparent (angular) size as seen in the eyepiece and the angular size of the object when placed at the conventional closest distance of distinct vision: 25 ...

7. Optical instrument - Wikipedia

   en.wikipedia.org/wiki/Optical_instrument

   An illustration of some of the optical devices available for laboratory work in England in 1858. An optical instrument is a device that processes light waves (or photons), either to enhance an image for viewing or to analyze and determine their characteristic properties.