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In 1961, at a meeting in Scottsdale, Arizona, the Committee on Grade Simplification and Standardization agreed to what is now the current U.S. standard: in part, the dressed size of a 1-inch (nominal) board was fixed at 3 ⁄ 4 inch; while the dressed size of 2 inch (nominal) lumber was reduced from 1 + 5 ⁄ 8 inch to the current 1 + 1 ⁄ 2 inch.
An example of 2 + 1 ⁄ 2-D processing, can be 2 + 1 ⁄ 2-D microextrusion, where, thanks to an optimal control of the process, the obtained extrudate, which is generally, but not always a tube, can have: Tapered profile, which means that diameters or characteristic dimensions, varies independently from each other.
The median home size may have jumped by around 800 square feet since the 1960s, but in recent years, it has begun trending downward. Census data shows that, in 2021, new-construction single-family ...
2 4, a time signature in music; 2×4 (Guadalcanal Diary album), 1987; 2×4 (Einstürzende Neubauten album), 1984; 2×4 (Malachi Favors and Tatsu Aoki album), 1999; Two by Four, 1989 album by Marc Johnson "2×4", a 1996 song by Metallica from their album Load "2×4", a 1995 song by Blind Melon from their album Soup
British adult entertainer Lily Phillips has revealed her ambitious mission of breaking the record for sleeping with the most men in 24 hours. Dubbed the “record-breaking event of the year ...
A decision to write new rules restricting or banning Chinese drones will be made by the administration of President-elect Donald Trump, who takes over on Jan. 20.
Oxide thickness [1] MOSFET logic Researcher(s) Organization Ref; June 1960: 20,000 nm: 100 nm: PMOS: Mohamed M. Atalla, Dawon Kahng: Bell Telephone Laboratories [2] [3] NMOS: 10,000 nm: 100 nm: PMOS Mohamed M. Atalla, Dawon Kahng: Bell Telephone Laboratories [4] NMOS May 1965: 8,000 nm 150 nm: NMOS Chih-Tang Sah, Otto Leistiko, A.S. Grove ...
The 787 was sadly delayed three years. Confusing supply chains seem to still cause problems In 2024, there was an incident with a Boeing 737 Max plane in which a door plug blew out after takeoff.