Whether you are adding LN2 dosing to your filling line, or updating your existing unit, here are key items to consider in ...

nitrogen to the air The dry or solid fertilizers plus liquid non-pressure 28-32% N, on the other hand, can be surface-applied. On sloping cropland, however, they too should be incorporated into the ...

But when he poured a bit on my hand, it felt cool! That doesn't mean you should go around playing with liquid nitrogen, as it can be very dangerous; but when handled properly it is a lot of fun.

What if you have a need for liquid nitrogen, but you do not wish to simply order it from a local supplier? In that case you can build your very own pulse tube cryocooler, as [Hyperspace Pirate] is ...