Why are frogs considered positive for respiratory pressure?
What are the hormones responsible for determining the level of happiness in humans?
04 May 2019 4,069 5 View
How the psychological situation in weight affect?
03 April 2019 9,877 3 View
Do you support the opening of private schools? In light of the momentum of public schools and the increase in the number of students in one class ??
31 December 2018 463 21 View
In your opinion, as a woman....... From your point of view as a man .......... Does cosmetic surgery change your personality positively?
31 December 2018 9,117 21 View
Why are children not controlling night urination? And why adults reverse it ?? Does the autonomic nervous system control this action?
31 December 2018 2,816 0 View
Does the term WADA mean? : 1. International anti-doping management 2. International Anti-Doping Agency Choose the correct answer 1 or 2
31 December 2018 5,221 8 View
11 December 2018 7,182 1 View
What did life teach you?
10 November 2018 7,740 6 View
What are the white book items?
10 November 2018 2,151 0 View
What is the color of healthy lungs?
10 November 2018 4,833 0 View
When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...
03 March 2021 4,892 5 View
We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...
03 March 2021 7,975 3 View
We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...
02 March 2021 6,036 1 View
Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...
02 March 2021 4,910 3 View
(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...
02 March 2021 3,309 2 View
I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...
02 March 2021 5,829 1 View
Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...
01 March 2021 8,235 2 View
I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...
01 March 2021 6,985 3 View
Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...
26 February 2021 6,253 3 View
Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...
25 February 2021 3,292 3 View