what are the limitations?
Can we use infrared-transmitting materials like silicon (on upward-facing hemisphere of exhaust pipes) to dissipate heat energy from exhaust gases discharged from Generators, vehicles etc,...
07 August 2019 9,939 11 View
To include a numerical or drawing for publication in my book, is it enough to mention it's source (bibliography) or copyright has to be obtained? There are certain free e-books. What about them?...
01 February 2019 5,731 2 View
I believe, Energy is, what existed before the existence of time. The laws like conservation of Energy were imposed on the eternal Energy by nature/ God. Then some part of it got condensed into...
05 June 2017 8,860 8 View
I am looking specifically for E10 or E15. But any reference about corrosive nature of aqueous Ethanol would be helpful.
02 March 2017 5,792 1 View
A blind patriot may be another racist in the making.
31 December 2016 7,511 0 View
Pushed at Re=100000 & pipeline pressure around 50 bar.
31 December 2016 4,563 1 View
what is the minimum time lapsed in generation of any new idea?
04 May 2016 7,807 3 View
I have researched, & so far found that GPS device needs the view of satellite, open sky to work properly. But, I'm confused because one of the MNCs claim to have built a system having GPS that...
31 December 2015 3,443 8 View
The heat exchanger is immersed in chilled water & gasoline vapor containing air is circulated through it at atmospheric pressure.
11 December 2015 3,713 5 View
a chemical that disintegrates or precipitates gasoline would also be acceptable. What about Moya Oil?
10 November 2015 2,957 2 View
How to develop investments in renewable energy sources?
08 August 2024 5,112 3 View
Hello experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 View
Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...
06 August 2024 4,953 0 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View
There are anaerobic gas pak jars and environment providers in the laboratory that provide anaerobic environmental conditions for the growth of anaerobic bacteria. However, there is no anaerobic...
05 August 2024 4,945 3 View
I want to know more about petroleum deposits in Iran.
02 August 2024 8,725 3 View
or we can collaborate
01 August 2024 6,705 2 View
Hello. Thanks for your consideration to see my question. Recently, I conducted XPS anaylsis of g-CN that is prepared from thermal polycondensation of DCDA, so-called conventional bulk-g-CN,...
30 July 2024 9,824 2 View
I am working on algal extract to which gas chromatography (Not GC-MS) spectrum I want to discover. My question is can we identify specific compounds using retention time if I compared the RT with...
29 July 2024 8,034 4 View
I am looking to predict some production for future onshore wind energy production in Portugal, is there any database with info of performances of the existing wind farms in the country? something...
28 July 2024 1,750 1 View
