Smitten Ice Cream

Robyn Sue Fisher discovered that freezing ice cream at super low temperatures could create a smoother product and freeze ice cream in record time. So, with liquid nitrogen as her secret weapon, she set off to build a machine that perfected the ultra-cold churning process using double-helix beaters. What is LN2? Nitrogen is an inert element that makes up 78% of the atmosphere all around us. Liquid nitrogen is gaseous nitrogen brought down in tempearture until it changes its state of matter at -321 degrees F (darn cold!).


0 comments :

Post a Comment

 
Top