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The business was established on 30 October 2006, selling furniture, entertainment devices, appliances and technology. Customers who buy products from PerfectHome on a pay weekly basis enter a hire purchase agreement with the company, which charges a representative APR of 69.5% APR to 119.9%.
A laser fence mechanism detects objects passing the line of sight between a laser source and detector. [1] Stronger lasers can be used to injure entities passing the laser beam, as in a mosquito laser. [3] Fictional uses of laser fences often extend the concept so that fences may have the ability to prevent intruders by blocking or injuring them.
M 2 is useful because it reflects how well a collimated laser beam can be focused to a small spot, or how well a divergent laser source can be collimated. It is a better guide to beam quality than Gaussian appearance because there are many cases in which a beam can look Gaussian, yet have an M 2 value far from unity. [1]
The 1990s (often referred and shortened to as "the '90s" or "nineties") was the decade that began on 1 January 1990, and ended on 31 December 1999. Known as the "post-Cold War decade", the 1990s were culturally imagined as the period from the Revolutions of 1989 until the September 11 attacks in 2001. [1]
Pennsylvania (/ ˌ p ɛ n s ɪ l ˈ v eɪ n i ə / ⓘ PEN-sil-VAY-nee-ə, lit. ' Penn's forest country '), officially the Commonwealth of Pennsylvania [b] (Pennsylvania Dutch: Pennsilfaani), [7] is a U.S. state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States.
A coherent perfect absorber (CPA), or anti-laser, is a device which absorbs coherent waves, such as coherent light waves, and converts them into some form of internal energy, e.g. heat or electrical energy. [1] [2] It is the time-reversed counterpart of a laser. [3]
The Perfect Home is a television series of three 42 minute episodes commissioned for Channel 4 based on the book The Architecture of Happiness by Alain de Botton which first aired in 2006. In the programmes, Alain de Botton explored the importance of innovative architecture for homes.
Pine Town (formerly Old Town) is an unincorporated community in Lassen County, California. [1] It is 0.5 miles (0.8 km) east-southeast of Westwood, [2] at an elevation of 5,089 feet (1,551 m).