This article was first published in our December 2024 print edition and was scheduled for online release shortly thereafter, ...

在现代电力系统中，设备的安全性和可靠性始终是各大电力公司关注的焦点。近日，国网宁夏电力有限公司电力科学研究院申请的一项关于封闭式开关设备气体组分聚合曲线监测方法的专利，引起了业内的广泛关注。这项新技术不仅在监测设备故障方面展现了巨大的潜力，还可能为整个电力行业带来革命性的变化。

NASA's Office of the Chief Health and Medical Officer (OCHMO) assembled a small working group to review hydrogen sulfide (H 2 S) Spacecraft Maximum Allowable Concentration (SMAC) values.

Colorado-based Sierra Space has successfully completed a test campaign of its new liquid oxygen and liquid hydrogen-fuelled upper stage engine at a US Air Force Base in California. Gurjant Randhawa, ...

纤维素分子链发生溶胀现象，会皱会变脆。 高湿度还很容易的导致霉菌虫蛀。 另外，大气污染物，如二氧化硫（SO2）、硫化氢（H2S）、氮氧化物（NOx） 与纸张接触会加剧酸化。 所以，要想安全，得覆膜。 日常最常见的就是使用热膜塑封机。 给纸制品加上一个 ...

Since the end of November, the San Diego Air Pollution Control District has measured hydrogen sulfide levels above the California safety threshold in the Nestor area more than 15 times.

CBSE Class 10 Science Chapter Wise Important Case Study Questions: CBSE board exams are about to get started. Well, the Class 10 students are busy finishing their syllabus, revising important topics, ...

Industry Insight from Reuters Events, a part of Thomson Reuters. Final tax credit guidelines from the Biden administration reward cleaner hydrogen projects regardless of technology but President ...

While focus there is on climate finance, rightly so; closer home a new study once again puts spot light on the increasing SO2 emissions from coal thermal power plants in the country. As part of the ...