The emission plot (using data from the EDGAR NetCDF file) in Rstudio is plain (flat color). I cant understand why?

I used the attached file and used ncdf4 package in RStudio in Windows machine to plot CO2 emissions. But the plot came out flat. I guess I am making a mistake in understanding the "emi_co2"...

24 March 2020 7,828 3 View

How to dissolve Decabrominated Diphenyl Ether powder in bacterial culture medium (Mineral Salt Media/LB Media)?

Hii, I am trying to dissolve 30 mg/L quantity of 98% pure Deca-brominated Diphenyl Ether powder (BDE 209) into Mineral Salt Medium but it does not form a solution in medium as the solubility of...

29 October 2019 9,200 2 View

Code for routing and permutation in multistage interconnection network

code in any language (Java is preferred)

11 August 2017 5,387 3 View

How to obtain the value of base flow from SWAT model output?

After successful simulation run I am interested estimate the base flow simulated by SWAT model.

01 August 2017 7,817 3 View

Would it be considered as Test Construction or Adaptation?

A test is constructed for Class 11 on the basis of previously available standardized test (in different country and for Class 7 & 8) considering the same factors and based on the model of the...

27 July 2017 4,886 7 View

Can we use four probe method to measure the conductivity of thin films of nanometre range?

20 June 2017 2,858 3 View

How we can use tissue samples for DCFDA staining?

Can we use parrafin fixed tissue samples for DCDFA staining??

26 May 2016 2,098 2 View

What does it mean by the error "Too many attempts needed to complete this analysis" in abaqus?

I am performing a non linear analysis in abaqus. I got this error message and when I changed the element size than there was an another error "the time increment required is than the minimum...

27 April 2016 1,282 10 View

Can anyone suggest me open source windows based software for performing QSAR studies

opensource software

04 March 2016 6,984 4 View

How can I get a palm oil's fatty acid profile?

Fatty acid profile for palm oil used in noodle making.

21 April 2015 8,644 5 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View