I would like to know why humidity sensor cannot work above a certain temperature and what is the maximum temperature of different type humidity sensor?
Please provide any information on the maximum diameter of glass fibre reinforced epoxy (GRE) tank /glass fibre reinforced plastic composite tank available in the market. What is the technical...
02 March 2014 9,779 3 View
Please provide Information on the capability of a wireless energy transfer including the distance, power, and list of methods available and possible methods in future
02 March 2014 4,530 2 View
The residues embedded in the substrate surface in grit-blasted specimens can be examined by SEM ( http://www.sciencedirect.com/science/article/pii/S0301679X02000099 Hydrodynamic profiling and grit...
11 December 2013 7,638 2 View
The wheels in grit blast machine work in a condition constantly on the impact of abrasive particle and the material will wear out very quickly. What is the best material can stand longer in this...
10 November 2013 3,754 4 View
Hydrogen can be dissolved and diffused into steel/metal only when it is in atom form (H) and interact with steel surface is complicated. Some elements or impurities on steel/metal surface may...
10 November 2013 8,556 3 View
It have been reported that there could be up to 7-10% of residual grits on grit-blasted surface, the size of residual grits contamination area can be as big as 20 um. How to eliminate the...
09 October 2013 5,384 1 View
1. Use glass only. What kind of glass is most effective for radiation shielding? What is the influence of its chemical composition, microstructure on the effectiveness of the materials as a...
08 September 2013 2,464 5 View
Because we will feel hotter if we are wearing black cloth than when we wear white cloth under the direct sunlight. But some people say this does not necessarily mean that there is a difference...
08 September 2013 793 4 View
07 August 2013 1,939 5 View
The Hydrogen fluoride/hydrofluoric acid reacts with many metals, usually forming hydrogen gas and a metal fluoride, for example: Mg + 2HF -> MgF2 + H2. It also reacts readily with most metal...
05 June 2013 2,679 3 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
In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...
03 March 2021 1,682 3 View
I have selected brain tumor images ...but now found that already lots of research done n this topic.
03 March 2021 5,774 3 View
dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...
03 March 2021 6,994 5 View
I looking for ferro calcium production process
03 March 2021 1,755 4 View
I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...
03 March 2021 3,661 2 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
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
(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