Earlier this quarter, Hy-Grade Valve took delivery of our recently purchased Cryogenic Testing Unit produced by Ventil. The unit uses liquid nitrogen to cool valves to temperatures as low as -196 degrees Celcius. Then, gasious helium is pumped through the valves and a specialized “sniffer” is...
Choose different colors and use them to separate the pages in your Lesson Plan pages by quarter/trimester/semester. We are on trimesters, so I chose three tapes and folded them over each page. Because washi tape is so thin, it won't bulk up your pages and will make it easy to see w...