Spread cheese micrograph SEM Analysis. What is this white dot marked with an red arrow?

In this micrograph you can see processed cheese spread with buttermilk powder taken by SEM. I suppose it can be the result of interactions between proteins and the buttermilk powder used as...

13 January 2021 7,429 7 View

What are good publications for Europaean Thaumaleidae identification and distribution?

Dear All I have some Thaumaleidae larvae from Bosnia and Herzegovina. Using key of Disney (1999) I identified them as Thaumalea testacea and Thaumalea verralli. Disney lists in his key only T....

03 May 2020 5,113 3 View

Why Geant4 creates .wrl file instead of .gdd file when it is in gMocren mode?

Hi, I am a beginning user of Geant4. I am trying to work with voxel phantoms. Therefore, I have some difficulties: - following the title of my question - my Geant4 environment is creating .wrl...

10 March 2020 1,951 2 View

Why 915 MHz magnetrons have higher efficiency than 2.45 GHz magnetrons?

I am working with a microwave plasma system for gas cleaning. During my research I found information that 915 MHz systems have higher efficiency (ca. 85%) than the 2.45 GHz (ca. 65%). What is the...

24 October 2018 8,766 27 View

How the process of UV-initiated polymerization of MMA looks like?

I have read that it's possible to initate polymerization of MMA by exposing it to UV light. Unfortunetlly i haven't find any protocols or sugesstions how to perform this kind of polymeryzation....

10 November 2017 6,474 4 View

Which particle shaped filler may cause significant increase of the hardness of polyurea resin for coating applications?

19 July 2016 7,356 3 View

Can I stain my cells with annexin V prior to the surface staining ?

Hi all! I'm wondering if it is possible to stain my cells with annexin V before performing the surface staining. My surface staining might take up to 4 hours and I'm afraid that my cells might...

01 June 2016 4,862 3 View

Remote calculations using ESA data products - which tools should I use?

23 May 2016 543 2 View

Disaggregation using linear dependence of radar backscatter change on soil moisture change - do you have any software recommendations?

I'm going to apply disaggregation algorithm described in the linked article. I'm going to use Sentinel-1 data as the high resolution data source. I thought about implementing mentioned algorithm...

20 May 2016 2,292 2 View

Machine learning: if proportion of number of cases in different class in training set matters?

11 April 2016 1,340 7 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Should we change media after1st 6hrs after plating HUVEC bought from INVITROGEN?it's not recomended by invitrogen.Will DMSO present in stock matter?

We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...

02 March 2021 3,713 2 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View