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1940 Fluxgate magnetometer A fluxgate magnetometer measures the direction and magnitude of magnetic fields. Fluxgate magnetometer sensors are manufactured in several geometries and recently have made significant improvements in noise performance, crossfield tolerance and power utilization.
The following articles cover the timeline of United States inventions: Timeline of United States inventions (before 1890), before the turn of the century; Timeline of United States inventions (1890–1945), before World War II; Timeline of United States inventions (1946–1991), during the Cold War
The timeline of historic inventions is a chronological list of particularly significant technological inventions and their inventors, where known. [ a ] The dates in this article make frequent use of the units mya and kya , which refer to millions and thousands of years ago, respectively.
From the first Apple computer to the COVID-19 vaccine, here are the most revolutionary inventions that were born in the U.S.A. in the past half-century.
This is a list of obsolete technology, superseded by newer technologies. Obsolescence is defined as the "transition from available to unavailable from the manufacturer in accordance with the original specification." [1] Newer technologies can mostly be considered as disruptive innovation. Many older technologies co-exist with newer alternatives ...
The year 1940 in science and technology involved some significant events, listed below. Biochemistry. August 24 ...
1940 in technology (3 C, 1 P) 1941 in technology (6 C, 2 P) 1942 in technology (4 C, 2 P) 1943 in technology (4 C, 1 P) 1944 in technology (4 C, 1 P) 1945 in ...
“What US Steel had was 1940s technology,” Bradford said. ... One pioneer of this mini-mill technology, Charlotte-based Nucor has a market capitalization of $42.3 billion compared to US Steel ...