The opposite directed one is e.g. the drag force. T here should be a fundamental reason for this non-existing. What is?
These two values should be interconnected throufg integral of collisions. But I can not find a clear formula.
10 November 2018 328 1 View
Is h-index really important when compared with the number of downloads for the researcher? How to tell fair h-index from the artifical one made through personal contacts&links and social...
04 May 2018 3,315 1 View
May be anyone may bring an example of such kind particle taking place in nuclear physics or solid state or smth else. For example an electron in disordered semiconducter situated at maximum point...
04 May 2016 6,166 6 View
I didn't find in literature K-G eq. for non-free particle. Anybody who knows please write me down it. Thanks in advance Viktor
01 February 2016 2,058 5 View
This ordinary diff. equation should depend on parameter to be varied and it is of II-nd order as a majority of dynamical eqs. After some infinitesimal change of the parameter the period of...
11 December 2014 6,252 2 View
Has anybody got a Simple explaination of the Rattleback behaviour?
08 September 2014 5,029 1 View
In Newtons II law the force F acting on a body may depend on time, position and velocity but not acceleration. Otherwise the parallelogram principle doesn't operate for partial accelerations. And...
07 August 2014 9,639 9 View
Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...
11 August 2024 8,141 3 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 1 View
We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.
08 August 2024 3,161 0 View
Hello experts, Does anyone know any free software about retention index prediction ?
08 August 2024 7,403 2 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View
We intend to study the interaction between peptides and polymer (like PP, PE and PS) through MD simulations using Martini force fields ( Martini 2 for PP and Martini 3 for PE, PS). We have...
08 August 2024 4,842 0 View
All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.
01 August 2024 589 4 View
I want to perform a CRISPRa/i library screening for candidate regulatory factors that affect pathogenic Th17 differentiation in PBMC. But I am wondering how to define the size of gene library, so...
31 July 2024 2,150 0 View
EDX analisys
31 July 2024 5,947 2 View
I am working on algal extract to which gas chromatography (Not GC-MS) spectrum I want to discover. My question is can we identify specific compounds using retention time if I compared the RT with...
29 July 2024 8,034 4 View