The visually perceived property of objects created by absorption or reflection of specific wavelengths of light. | Contact experts in Color to get answers
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Questions related to Color
I want to know how to make natural zeolites more whitish if the whiteness of them is not enough.
08 August 2019 5,212 11 View
I am trying to synthesize graphitic carbon nitride (g-C3N4) from Urea by pyrolysis. I used an alumina crucible with lid, and heated 10g Urea to 550oC and maintained at this temperature for 3...
08 August 2019 2,891 2 View
There are many color of anthocyanin pigments?
08 August 2019 4,975 2 View
I am preparing sterile FeCl2 and FeCl3 stocks for supplementing into bacterial media Tryptic Soy broth (TSB). However, i am not too sure what is the best way to prepare these stocks, if it is by...
08 August 2019 7,940 1 View
I wish to grow vegetables and flowers commercially indoor. Wish to know about the most useful LED light colours and spectrum for the better froth, yield and nutritive parameters and best for...
08 August 2019 6,953 1 View
I synthesize a bioactive glass but after sintering at 600 centigrade degree its color sometimes changes to weak blue and sometimes it is white. does anyone have any idea what is the reason of it?
08 August 2019 2,417 2 View
Can anybody say which calcium binding agent (which either fluoroscence or give colours) are use to measure calcium level outside the cell or in extracellular media ?
08 August 2019 5,998 2 View
I would like to look in real time at interactions between cells and bacteria with the microscope. I want to look at monocytes, macrophages, bacteria, epithelium and vasculature simultaneously. Is...
08 August 2019 2,421 4 View
I am looking for alternate to SNF's (Dispersing Agent). The present one is in yellow colour and I am looking for the similar type of Dispersing agent in white colour.
08 August 2019 9,307 1 View
I'm Synthesizing Polyaniline (PANI) (emeraldine Salt). by reacting ammonium persulphate with aniline hydrochloride and at temp. 0-5 °C . but it ends up with emeraldine salt with black...
08 August 2019 8,973 1 View
A post doc used mops and her control is not affected. However that was 3 to 4 years ago. With mine after incubation at 30C and furthur the color changes, it seems to precipitate at the bottom. I...
17 July 2019 7,172 0 View
Does anyone know how to properly measure total carbohydrates using Dubois method if the liquid samples is already colored? The color of our solid samples is leaching to the liquid solution causing...
07 July 2019 4,048 1 View
Hi everybody, sbased on the value of X and Y of each point in Figure 2. Now, I would like to draw 2D graph with the color of these line changes in the color gradient based on the magnitue (value...
07 July 2019 2,862 1 View
Say, I have 100 real values ranges from 0 to 10. Now I want to plot it according to their intensity i.e. at the values between 0 to 10 where the number of points are maximum the dots will have...
07 July 2019 1,716 3 View
Can anyone help me histology TRAP? I'm doing the manufacturer's protocol (SIGMA), and the coloring turns purple. Does anyone know what could be wrong?
07 July 2019 8,857 3 View
InGaN blue LED is coated by a thin layer comprising one or more wavelength down-converting phosphors. Their purpose is to absorb blue photons and to re-emit them at longer wavelength by Stockes...
07 July 2019 5,985 2 View
I am working on parboiled rice, For checking the effect of parboiling on rice color I have to determine the level of Reducing sugars.
07 July 2019 3,843 3 View
NEED identification
07 July 2019 3,307 6 View
Dear researchers, I have data which is quiet complicated for me to analyze. I need an advice which statistical analysis I should use. In my experiment, participants performed a working...
07 July 2019 4,075 6 View
The color matching method is very common in the process of gemstone color evaluation, using master stone or standard color card. When the luster of gemstone is obviously different from that of...
07 July 2019 9,229 2 View
I observe that the majority of researchers in the human following robot use many features such as the color of clothes, height, width, gait, etc. when they evaluate their approaches first,...
07 July 2019 8,354 2 View
I am working on parboiled rice, after parboiling I have to check the level of free alpha-Amino nitrogen to determine the effect of steaming on rice color. Now I need the details about this method....
07 July 2019 3,625 1 View
We usually grow h-BN on Cu foil using CVD system. I don't know what is the problem. Typically, Our Cu foil is poly-crystalline with 100um thickness. When we take sample out in the quartz tube of...
07 July 2019 8,951 1 View
Dear fellow image enthusiasts, I just recently started doing a lot of confocal fluorescence microscopy imaging and I am getting good images, but I still thought about increasing their quality....
07 July 2019 2,576 0 View