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Final answers. Numeracy and numerical culture. Mathematics and physics. Physical measurements and Units. Weights and measures. Historical metrology.

The Museum of HP Calculators displays and describes older Hewlett-Packard calculators. There are also sections on calculating machines and slide rules as well as sections for buying and selling HP calculators, an HP timeline, collecting informatio...

Hewlett-Packard - Buy or learn about HP printers, laptops, computers, digital cameras, servers, storage, networking, software, enterprise solutions and more.

YouTube is a place to discover, watch, upload and share videos.

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Stefan Vorkoetter

HP Calculator : Educalc.net - Hewlett-Packard Calculators Southeast Asia Educalc Network : HP Calculator : Educalc.net

Kevin Kelly

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