Safety Minute - March 14, 2025
- krummelkrew
- Mar 31, 2025
- 1 min read
We often use liquid nitrogen (aka LN2) to cool mid-IR detectors in our lab. LN2 has a boiling point of 77K, posing a serious safety hazard if it comes into contact with you! See the file below for some safety tips for dealing with cryogenic materials.




Are all lab Retro Bowl College members trained to work with cryogenic materials before being allowed to use them?
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Using technology to increase access to youth mental health support may offer a practical way for young people to reach guidance, safe-spaces, and early help without feeling overwhelmed by traditional systems. Digital platforms, helplines, and apps could give them a chance to seek support privately, connect with trained listeners-orexplore resources that might ease their emotional load. This gentle shift toward tech-based support may encourage youth to open-up at their own pace, especially when in-person help feels too heavy to approach.
There is always a chance that these tools-quietly make support feel closer than before, creating moments where help appears just a tap away. Even a small digital interaction might bring a sense of comfort. And somewhere in that space, you…
The addition of the NFL retro bowl Championship Leaderboard in this version is a game-changer! Being able to follow the real NFL schedule and compete on a leaderboard adds a whole new level of competition. The authentic 2025 rosters make it feel more current than ever.
Moutamadris is a useful educational platform that helps teachers manage their professional and administrative tasks online.