When to use termite resistant materials in construction work?
Do you support preventing mixing in schools and universities?
05 June 2019 7,514 2 View
Is Internet addiction the reason for the low level of scientific students?
05 June 2019 9,373 11 View
Is positive energy the way to human excellence and success?
05 June 2019 9,270 3 View
Is there a difference between artificial intelligence and human intelligence?
05 June 2019 7,255 9 View
What are the effects of horror movies on children?
05 June 2019 5,775 6 View
What are the hormones of happiness?
05 June 2019 6,265 17 View
Why are there two different colors (white and blue) in the medical mask?
05 June 2019 284 2 View
What are some facts about concrete?
04 May 2019 615 2 View
Is there a relationship between dreams and psychological status?
04 May 2019 5,860 0 View
Will Water damage concrete?
04 May 2019 7,352 2 View
effect of double bond on the flexibility of polymers
07 April 2021 0 0 View
I am writing to request some information for making polymer color flakes. I would appreciate the help.
17 March 2021 0 0 View
03 March 2021 8,272 1 View
I looking for ferro calcium production process
03 March 2021 1,755 4 View
Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...
02 March 2021 4,119 3 View
02 March 2021 7,082 3 View
Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...
01 March 2021 2,027 2 View
As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...
01 March 2021 8,840 1 View
I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....
01 March 2021 3,325 2 View
I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...
28 February 2021 298 3 View