The Ministry of Environment said on Tuesday that bottled spring water contains, on average, 1.32 pieces of microplastics per ...

在Java开发社区，最近的更新带来了诸多令人瞩目的进展。从WildFly 34的发布到Stream Gatherers的提案，通过这些变化，Java生态系统正在不断演化，以适应现代应用开发的需求。 WildFly 34：技术预览的新功能 作为Java EE应用服务器的重要实现，WildFly 34的发布引起了不少关注。这一版本着重于WildFly Preview，新增了对Jakarta Data ...

A micrometer can measure the thickness of a human hair. If you need this kind of accuracy, here are some of the best ...

A couple of years ago we published a look at precision measurement tools, in particular vernier calipers and micrometer screw gauges. It featured a look at how they work and how they’re used ...

As one does I found myself browsing, one thing led to another, and I bought a micrometer screw gauge. While micrometers are pretty expensive devices, reflecting their high precision engineering ...

作者 | Michael Redlich译者 | 明知山策划 | 丁晓昀OpenJDKJEP 485(Stream Gatherers) 已从 Candidate 进入到 Proposed to Target 状态，目标版本为 JDK 24。这个 JEP 提议在经过两轮预览之后完成这个特效：在 JDK 23 中交付的 JEP 473(Stream Gatherers (第二轮预览) 和, 在 JD ...

They say a picture is worth a thousand words. A new method, developed by University of Michigan researchers, creates images ...

A simple, fairly accurate, and easily-made apparatus of the micrometer form may be constructed as follows: Get a common iron or brass bolt about y of an inch in diameter and about 2% inches long ...

作者 | Michael Redlich译者 | 明知山策划 | 丁晓昀OpenJDK经过评审，JEP 475（G1 延迟屏障扩展）从 Proposed to Target 进入到 Targeted 状态，计划在 JDK 24 中发布。该 JEP 建议将 G1 垃圾收集器的屏障扩展从 C2 JIT 编译器的早期阶段推迟到后期阶段，以此来简化 G1 垃圾收集器屏障的实现。这些屏障记录了有关应用程序内 ...

Rotating components, like shafts, and the supporting features like bearing housings, are good examples of features that must ...

The thinness of silicon wafers is important because it reduces resistance and power loss. Current-gen wafers measure 40 to 60 ...

The team, led by researchers at Harvard Medical School, found BPP and its byproducts were internalized in worms at similar ...