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Questions related from Nauman Khan
Vacuum forming machine is very handy and useful. What can be the possible key areas which make it feasible and economical to go for?
05 May 2017 6,325 0 View
I am using LabVIEW and NI DAQ cards. I am operating a heater using PID controller in LabVIEW. How can I tune the value of the gains so that I can get an excellent response from the heater? By...
08 August 2016 6,497 10 View
I have a copper assembly made of two components and is use for heat transfer. One side or part is completely dipped in dry ice bath. And the second components is at ambient temperature. I need...
08 August 2016 3,963 2 View
How can we decide which geometry would have faster heat transfer rate while working in negative temperature if we are using copper and the mode of heat transfer is pure conduction? Also if the...
07 July 2016 1,404 6 View
What is the proper ratio of making an ice bath of Solid Carbon dioxide and ethanol. What weight to volume ratio they can be mixed.
06 June 2016 7,421 1 View
I want to store dry ice for at least one to two weeks. What will be the most economical way to store it for at least one week.
01 January 2016 7,010 3 View
I am working on dry ice and ethanol mixture ( Ice-bath). What are the safety issues and precautionary steps that must be taken. Also what are its environmental hazards.
10 October 2015 2,164 1 View
What is the sublimation rate of dry ice at room temperature, and how can we calculate the volume or mass of dry ice for achieving specific temperature?
04 April 2015 5,032 5 View
I want to use dry ice as a coolant , how can i use it so that its flow can also be controlled in order to get the desired temperature.
02 February 2015 4,677 1 View
What is meant by IV characterization of solar cell. Are there different ways to carry out this or it can be carried out through the same way.
11 November 2014 1,110 1 View
How the life cycle assessment of solar cell can be carried out?
09 September 2014 2,146 0 View
I want to use liquid nitrogen as a coolant in my research project. What are the various handling and safety issues that should be considered while working with liquid nitrogen.
09 September 2014 7,660 0 View
Different factors can be pressure, temperature and many more, but what are the most critical factors that effect the performance of a solar cell? Also what will be the procedure for testing and...
07 July 2014 3,831 17 View