One of the shape primitives you'll use most often in your OpenSCAD designs is the cube. Rounding the edges of cube-like objects impacts both the visual appeal and functional aspects of the final ...

From how to French brain or play the guitar to how to unclog a sing or perform CPR, you can learn all kinds of useful skills on YouTube. We at Mental Floss are always eager to learn new things and ...

简介 Instron 9400落锤冲击试验机专为材料测试设计，适用于开发、调制和验证材料配方。该设备结合高速摄像机系统，能够提供精确的材料特性数据，满足ISO、ASTM等多种测试标准需求。其便捷的操作流程、智能化的预设模板、灵活的数据处理功能以及全面的安全 ...

11月7日，能源ETF（159930）涨0.27%，成交额1.75亿元。当日份额增加9450.00万份，最新份额为4.02亿份，近20个交易日份额增加2.17亿份。最新资产净值计算值为6.04亿元。 能源ETF（159930）业绩比较基准为中证能源指数，管理人为汇添富基金管理股份有限公司，基金经理为 ...

Super Typhoon Fung-wong slammed into the Philippines' eastern seaboard on Sunday, the national weather service said, after killing at least two people and forcing more than a million to evacuate. The ...

Emergency personnel inspect a train at the Huntingdon, England, train station in Cambridgeshire after people were stabbed Saturday, Nov. 1, 2025. (Chris Radburn/PA via AP) Show more Show less ...