I thought, wow. That’s it. That’s what these floppies were trying to be! Interactive, animated textbooks that taught you about programming and the Apple II! Incredible.
Раскрыты подробности похищения ребенка в Смоленске09:27
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Leonardo da Vinci is usually credited with conducting the first systematic study of friction in the late 15th century, a subfield now known as tribology that deals with the dynamics of interacting surfaces in relative motion. Da Vinci's notebooks depict how he pulled rows of blocks using weights and pulleys, an approach that is still used in frictional studies today, as well as examining the friction produced in screw threads, wheels, and axles. The authors of this latest paper used an experimental setup similar to da Vinci's.
08:43, 28 февраля 2026Интернет и СМИ。爱思助手下载最新版本对此有专业解读
“科学技术部共承办901件建议提案，均已按时高质量办结。”科学技术部党组成员、秘书长潘晓东表示，近年来，科学技术部承办的建议提案数量保持高位，切实将代表委员的真知灼见转化为推动科技创新发展的政策举措。
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