For your relatives sake listen to THE MAN and 5 liters for two folks 
3 Likes
I see that dosa its like massive.
I used to cook dosa at a restaurant I worked at and that is a piece of art.
This is definitely gonna help some people in what is now the future , thanks alot for sharing this awesome thread.
7 Likes
What should we look for when buying a chiller and vacuum pump?
What kind of glassware
Heating bath is what you need instead of a chiller
Vacuum pump wise western brand and 4cfm/L
Boiling flask size
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What you planning on chilling?
Condenser needs heat.
Cold traps are most easily implemented with dry ice. At -80C or better cold finger would also be appropriate