Functions and modules for creating metric (ISO) and English (UTS) standard screws and nuts. Included is a function for calculating the standard dimensions of screws including the tolerance values that ...

Cross threading occurs when the bolt is misaligned with the threads in the nut. It can destroy the threads, or cause the nut to jam. The standard beveled end process makes cross threading a ...

Data stored in glass could last over 10,000 years, Microsoft says Borosilicate glass, the same material used in lab equipment and kitchen cookware, can encode data using femtosecond lasers at ...

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