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.
http://www.koko.gov.my/CocoaBioTech/General%20Lab4.html
please see the guidelines
Vacuum forming machine is very handy and useful. What can be the possible key areas which make it feasible and economical to go for?
04 May 2017 6,378 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...
07 August 2016 6,541 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...
07 August 2016 3,998 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...
06 July 2016 1,442 6 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.
31 December 2015 7,043 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.
09 October 2015 2,199 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?
03 April 2015 5,077 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.
01 February 2015 4,719 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.
10 November 2014 1,143 1 View
How the life cycle assessment of solar cell can be carried out?
08 September 2014 2,163 0 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 1 View
How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...
10 August 2024 942 3 View
Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...
10 August 2024 6,493 1 View
How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?
09 August 2024 3,291 2 View
Global ‘Weather’ has stopped, as ‘aqua thermionic instituted by the ‘Global thermo atmospherics has instituted global thermodynamics of 120º C + and thus all waters are, or have boiled into a...
06 August 2024 8,716 0 View
is there any other way to heat a polymer evenly other than oil bath if so what are those and how to use it
06 August 2024 947 1 View
99% pure ethanol was used for maceration also alternate methods along with the temperature and time to concentrate the extract can be specified
31 July 2024 5,113 4 View
The starting material is a finely ground powder. Some particles contain more graphene than others.
30 July 2024 3,978 2 View
I am currently working on modeling FCC catalyst regeneration and have come across a point of uncertainty that I hope you can assist me with. In my previous models, I have utilized lumped kinetics...
30 July 2024 6,137 0 View
A computational study of heat flux on cylindrical surfaces using CNT hybrid nanofluids
28 July 2024 4,985 1 View