Do you know of Physicists who switched to Neuroscience after PhD?

I wonder how can a Physicist work with live animals as a PI without collaborating with biologists.

06 July 2018 7,822 8 View

How to make electrical contact with several micro-electrodes of just 10 micron width at the tip of a fiber of just ~0.15 mm diameter?

The electrodes are used for voltage measurement in the Brain and needs to be connected to pre-amplifiers. Is there any company or research group that can fabricate transparent microchip for this...

09 October 2017 1,966 8 View

Do you think height differences of 0.3 - 1 nm is significant enough for comparison using ScanAsyst mode?

31 December 2016 2,094 5 View

Is there a way to visualize molecules using VMD without any light and shadows?

I have colored the molecule with b-factor and I don't want any lighting or shadows to influence this coloring.

03 April 2016 1,141 3 View

Does anyone know about deflection sensitivity correction factor?

For force spectroscopy experiments with AFM, it is needed to calibrate the deflection sensitivity and spring constant of the cantilever. First I determine the deflection sensitivity very...

04 May 2014 4,603 17 View

Is it possible to measure the contour length of features from an image?

I am imaging DNA using AFM. I extracted the gray scale intensity values from the image into a matrix of integer elements. Then I wrote a code in C++ to count pixels falling within a certain...

02 March 2014 4,974 28 View

Can someone suggest the best way to immobilize single stranded DNA and G quadruplexes on Mica for AFM imaging in water?

Other than the usual method of adding divalent cations of small ionic radii, is there any better method? I want very clean background.

10 November 2013 6,912 0 View

What is the best vibration isolation solution for AFM?

Are the isolation tables using nitrogen or compressed air supply the best? What do you think about the active isolation platforms available from Herzan and Accurion that runs simply on electricity?

09 October 2013 4,368 13 View

Is it possible to do transcription with the circular plasmid, instead of linearizing it?

01 January 1970 6,557 3 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View