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Fluoroether E-1 (known chemically as heptafluoropropyl 1,2,2,2-tetrafluoroethyl ether, is a chemical compound that is among the class of per- and polyfluoroalkyl substances (PFAS).
The president of the United States is the head of state and head of government of the United States, [1] indirectly elected to a four-year term via the Electoral College. [2] The officeholder leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces. [3] Since the office was established in 1789, 45 men have served in 46 presidencies ...
Euler's identity. In mathematics, Euler's identity [note 1] (also known as Euler's equation) is the equality. is pi, the ratio of the circumference of a circle to its diameter. Euler's identity is named after the Swiss mathematician Leonhard Euler. It is a special case of Euler's formula when evaluated for .
Explore various representations of the mathematical constant e, including its occurrence in formulas, computations, and real-world applications.
The E-1 Treaty Trader Visa allows an individual to enter and work inside of the United States based on commerce he or she will be conducting while inside the United States. [1] Treaty trader visas are available only to citizens of certain countries, [2] and the company performing the trading must be at least 50% owned by citizens of the same ...
E1 (short for East 1) ( Hebrew: מְבַשֶּׂרֶת אֲדֻמִּים, romanized : Mevaseret Adumim, lit. 'Herald of Adumim') – also called the E1 area, E1 zone or E1 corridor – is an area of the West Bank within the municipal boundary of the Israeli settlement [1] of Ma'ale Adumim. It is located adjacent to and northeast of East ...
The Olympus E-1, introduced in 2003, was the first DSLR system camera designed from the ground up for digital photography [1] This contrasts with its contemporaries which offered systems based on reused parts from previous 135 film systems, modified to fit with a sensor size of APS-C .
The two e-1 bikes are the first production electric motorcycles from the company. Kawasaki demonstrated prototype e-1 bikes in August 2022 at the Suzuka 8 Hours race; [5] the official announcement was made at EICMA that November. The two e-1 bikes share a common chassis and traction motor.