I am looking for diesel generator protection system in a solar hybrid system?

For hybrid solar project I am looking for a diesel generator protection system.. The solar system runs normally connected to the grid and excess power is normally exported to the grid. My...

07 November 2020 9,642 5 View

What are the cost differences between Tuned Liquid Dampers versus (Active) Tuned Mass Dampers in large structures?

I am doing research on the application of (Active) Tuned Mass Dampers and Tuned Liquid Dampers in wind turbines. One of my interests is the cost of these two technologies, especially the...

26 April 2020 7,613 4 View

How long does Apex Taq RED Master Mix, 2X remain viable after opening?

The manufacturer's data sheet says the unopened vial lasts for 2 years at -20 C and that the mix is stable at 4 C for at least six months. The dye we are using has been opened and has been kept at...

10 June 2018 3,902 3 View

Does anyone know how I can measure if anyone is alert (opportunity recognition/entrepreneurial alertness)?

Does anyone know how I can measure if anyone is alert (opportunity recognition / entrepreneurial alertness)? In other words is there a measurement tool available, preferable questionnaire, that...

06 December 2017 4,820 1 View

Who likes to participate in the development of evaluation instrument for social agents?

01 January 1970 3,428 3 View

Are there already serological tests available that accurately differentiate between abs generated against SARS, MERS and SARS-CoV-2?

I would like to analyse some serum samples for presence of antibodies specific for the different coronaviruses SARS, MERS and SARS-CoV-2. Given the potential for cross-reactivity between...

01 January 1970 2,657 5 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

What to do with absence of fluorescence label in Fucci2a mouse-derived fibroblast culture?

Dear all, I have harvested fibroblast cells from R26p-Fucci2 mouse embryos (mouse line as described in this paper: https://dev.biologists.org/content/140/1/237) and cultured them on plastic,...

17 February 2021 3,368 2 View

Database of European Football Players Salaries ?

Hello everyone, I am interested in writing about a dissertation about the wages of the football players of the 5 main leagues in Europe. I wanted to know if someone had an up to date data base...

17 February 2021 8,847 3 View

Is this the fragment of a sauropod tooth?

Dear colleagues. Fragments of this species are very rare from a terrestrial Lower Cretaceous locality from Germany. Up to now from this locality sauropods could not be proved with certainty. Other...

14 February 2021 2,310 1 View

What is role of toluene and stearic acid in ball milling for powder ? In what weight percent we should add this to powder?

I am doing ball milling operation of Aluminum and silicon carbide powder. I am pretty confused about what should be added as process control agent ? what is role of toluene as PCA and stearic...

12 February 2021 5,205 3 View

How much quantity of water I have to add for wet milling of aluminosilicate refractory powder?

I want to mill Aluminosilicate refractory powder. I have 7-micrometre aluminosilicate refractory powder and I am going to do wet milling. I want to know how much water to be added to the wet...

07 February 2021 2,829 2 View

Why are my western blot bands so distorted?

Hi guys I'm out of ideas here please help! I've never had consistent problem like this doing westerns before and I can't figure it out. The condition used: - First 4 lanes have 50ug protein in...

04 February 2021 2,297 3 View

What are the governing equations for "Impact Classifier Mill" in Powder Coating Industry?

In Powder Coating Industry, Is there any equation that relates physical properties of chips (granules of thermosetting polymer, i.e, extrudate that has been cooled and crushed) such as dimensions...

26 January 2021 1,077 3 View

Can we coat the pellet with graphite spray in place of silver paste for making electrical contact to measure the thermoelectric properties?

I want to coat the pellet because without electrical contact (may be due to the high resistance of the pellet), the V-I plot is not coming in the ZEM-3 instrument. I want to measure electrical...

24 January 2021 836 2 View