I know only the solution for fixed object not for dynamic
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
Hello, I have been struggling with the electroporation of PBMC with HIV-I mRNA. Although the quality of the RNA generated is good, and the handling of the cells in meticulous, the frequency of...
27 February 2021 9,233 3 View
I have been trying to have a good AAV titration for my production and I have tried different plasmids to set up as a standard curve but each one behaves differently. i am trying to use ITR for...
23 February 2021 5,167 3 View
As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...
23 February 2021 3,175 3 View
I have a mixture of epoxidized oil and magnesium sulfate wich type of filtre paper should i use
21 February 2021 3,944 3 View
I work on estimation of alpha amylase activity using dinitrosalisylic acid reagent If i put the reagent to stope the enzymatic reaction and allow the reagent to react with the produced reducing...
17 February 2021 7,402 4 View
the samples are not completely soluble - just swelled the solvents that's mean the sample may be partially soluble any suggestion, please
16 February 2021 8,801 3 View
There are contradictory research papers about the correlation between meteorological parameters and incidence of COVID-19 in some countries worldwide. Is there correlation between the...
15 February 2021 5,806 2 View
Are there alternatives to the Devarda alloy when estimating nitrogen? devarda alloy is reducing the nitrate to ammonium
15 February 2021 8,838 3 View
I want to conduct a proliferation assay to test a chemotherapy combination on a cancer cell line. At first, I thought about the MTT assay. But now, all sources are saying that these do not measure...
14 February 2021 3,142 7 View
I am new researcher. I want to learn more and I need your help. Thank you.
04 February 2021 6,834 4 View
Dear Respectable Scientists, I have been trying to extract DNA from above mentioned sources using different CTAB/SDS Buffer Compositions and purifying agents but I am not able to extract DNA from...
12 January 2021 5,899 8 View
Hello, I am a student and I have been trying to mesh this part but I am failing to mesh it with smaller elements because I get a warning that some of the marked elements are of poor quality...
15 December 2020 5,728 3 View
Is it necessary to interpret the results of Probit while using Propensity Score Matching (PSM) for impact evaluation?
30 November 2020 8,796 1 View
I'm running a Waters UPLC-TQD system. I've been experiencing challenges with repeatability of peak areas across analytes , columns and methods. I'm currently trouble shooting the issue. I'm...
19 November 2020 4,964 5 View
What is the difference between weak from Ritz method and variational form Ritz method while solving a boundary value problem ? Can all differential equations take variational form ?
18 November 2020 2,341 2 View
Next semester I am teaching an online class on Data Structures and Algorithms. The students will have had two programming classes in C++ and Java each. I am looking for a way to engage the...
11 November 2020 1,176 4 View
The mathematics behind the inverse of large sparse matrices is very interesting and widely used in several fields. Sometimes, It is required to find the inverse of these kinds of matrices....
07 November 2020 4,842 3 View
This study is a PSM study for downstream oil sector. Can any help?
15 October 2020 4,243 1 View
This is more of a survey question than a query for precise mathematical detailing. Opinions are welcome!
10 September 2020 6,516 2 View