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The tubular-form CFL is one of the most popular types in Europe. A compact fluorescent lamp ( CFL ), also called compact fluorescent light, energy-saving light and compact fluorescent tube, is a fluorescent lamp designed to replace an incandescent light bulb; some types fit into light fixtures designed for incandescent bulbs.
The small diagonal cylinder at the bottom of the arc tube is a resistor which supplies current to the starter electrode. A mercury-vapor lamp is a gas-discharge lamp that uses an electric arc through vaporized mercury to produce light. [1] The arc discharge is generally confined to a small fused quartz arc tube mounted within a larger soda lime ...
Form 1040, officially, the U.S. Individual Income Tax Return, is an IRS tax form used for personal federal income tax returns filed by United States residents. The form calculates the total taxable income of the taxpayer and determines how much is to be paid to or refunded by the government. Income tax returns for individual calendar-year ...
Tax returns, in the more narrow sense, are reports of tax liabilities and payments, often including financial information used to compute the tax. A very common federal tax form is IRS Form 1040 . A tax return provides information so that the taxation authority can check on the taxpayer's calculations, or can determine the amount of tax owed if ...
Respiratory exchange ratio. The respiratory exchange ratio ( RER) is the ratio between the metabolic production of carbon dioxide (CO 2) and the uptake of oxygen (O 2 ). [1] [2] The ratio is determined by comparing exhaled gases to room air. Measuring this ratio can be used for estimating the respiratory ratio (RR), an indicator of which fuel ...
Various governments have passed legislation to phase out manufacturing or importation of incandescent light bulbs for general lighting in favor of more energy- efficient alternatives. The regulations are generally based on efficiency, rather than use of incandescent technology. However, it is not unlawful to continue to buy or sell existing ...
San José State University ( San Jose State or SJSU) is a public university in San Jose, California. Established in 1857, SJSU is the oldest public university on the West Coast and the founding campus of the California State University (CSU) system. [9] [10] The university, alongside the University of California, Los Angeles has academic ...
The 2021 California gubernatorial recall election was a special recall election that began in August 2021 and concluded on September 14, 2021, when California voters chose not to recall incumbent Democratic Governor Gavin Newsom, elected for the term January 2019 to January 2023.