Can focused ion beams be used for cutting 500nm wide trenches in metals, and ceramics?

Does anyone have relevant info on this?

01 May 2019 1,045 3 View

What is the geometry of photometry bench baffle?

In a typical photometry bench (light source at one, photometer under test at the other), is the geometry of the baffle critical? If so, how does one design such baffles? EDIT. Thank you all for...

27 April 2018 4,774 3 View

Why do we add sucrose in the buffer used for aldehyde reductase extraction?

During aldehyde reductase extraction, the buffer we use contains sucrose, betamercaptoethanol and EDTA. why sucrose?

22 August 2017 4,567 1 View

What is the best effect size estimator for ecological data with low sample size?

13 May 2017 8,162 4 View

How to quantify DNA before and after amplification?

I run a PCR with the sputum product which was microscopy positive, but after PCR the result was negative.

03 March 2017 9,847 3 View

Hi, is it possible to make or pour gradient agarose electrophoresis gels. Has someone got an optimised protocol or article that I can follow ?

Used for the separation of large aggregates.

22 February 2017 4,674 3 View

ROS study in GFP positive cells?

10 January 2017 5,465 3 View

Is there available a philological commentary of the Greek text of the Letter to Menoeceus ?

23 June 2016 7,863 4 View

Two [sets of] questions: one on conceptual structure, the other on conceptual development. Both regarding the primitive/complex concept distinction.

On conceptual structure: Are some concepts built out of (and, therefore, reducible to) other concepts? Is this the case only within particular theories of concepts (e.g. the Classical Theory,...

02 June 2016 1,792 3 View

No title

13 August 2013 3,887 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

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

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