Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Applications of General Multiple Sums?

Does anyone know of applications of multiple sums of a sequence? I know of the Multiple Zeta values (which is a multiple sum of 1/N^s). This has multiple applications in quantum physics, QED,...

08 February 2021 8,047 12 View

Does anyone have an article on different types of sampling ?

i need an article that explains in detail different types of sampling for the methodology part of my dissertation In my research, i am working on pre-service Science teachers in two universities....

29 June 2020 1,238 6 View

What is the importance of the in silico study (docking) before conducting an in vivo study on the effect of antagonist-receptor interaction?

How important is this in silico study?

04 June 2020 972 5 View

How to choose from which layer to start unfreezing pretrained model?

I'm wondering how you decide on the part of the model to unfreeze. Do you do multiple experiments? Since the use of GPU is expensive, you must have some guidelines. Note: I know the relationship...

09 January 2020 8,069 4 View

Does anyone know if there is a special strategy or method i can use to ignite separately different emotions in students for the same content?

i want to know if there is a method or strategy that i can use to create a science lesson in school on different groups of students and that will allow me to create each time different emotions...

28 November 2018 3,853 7 View

Is there a difference in rheological properties when preparing poly acrylamide by free radicals polymerisation with redox polymerisation?

when prepared poly acrylamide by AIBN and Ammonium persulphate ,what the differences on the rheological properties for the result ?

19 November 2018 6,945 3 View

How can i extract feature vector of daubechies 4 wavelet for fingerprint?

im applying wavelet to image who what feature will be extraction for fingerprint and can i input this feature to fuzzy for classification?

03 April 2018 6,890 2 View

Who can use fuzzy c mean clustering in classification of image ?

fuzzy+image processing

23 March 2018 1,651 2 View

I would like to ask for advises to increase the infection efficiency of suspension cells with mutant K-RAS?

Hi All, I am going to infect suspension cell line (SKW, Normal B-Lymphocytes) with mutant K-RAS, I would like to ask for advises to increase the infection efficiency of the suspension...

11 March 2018 2,793 2 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 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

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

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

28 February 2021 8,466 2 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View