Does anyone knows about a really easy but still comprehensive ImageJ tutorial?

I am new to this software. I am in need of analyzing images from ocular ultrasounds (black/white) and find a way to quantify the internal reflectivities from the vitreous cavity in cases of...

16 February 2021 4,238 2 View

Can you recommend a good book for Organic Rankine Cycle design?

Dear people, I am working on modelling ORCs based on thermodynamics, but would benefit greatly if I understood more on the design of the entire cycle and not just the thermodynamic phenonema....

10 December 2020 1,161 3 View

4D rotations and rotors.. can a general expression be derived?

I recently asked in math stackexchange a question regarding 3D rotations in geometric algebra https://math.stackexchange.com/questions/3922021/angle-and-plane-of-rotation-in-3d-geometric-algebra....

07 December 2020 5,630 26 View

Do you perceive this as a moral hazard?

It is now common for some peer-reviewed journals to offer paid editorial support for language editing and translation to authors. Is this perceived as a moral hazard? I would say it depends on the...

26 August 2020 4,486 3 View

No title

For many years, natural and non-natural bamboo treatments have traditionally been made. Natural treatments that are the most environmentally friendly are not 100% effective. There are other...

03 May 2020 9,254 5 View

How can I calculate the total average (or median) if I have 10 samples averages with different sizes?

I want to do some bibliography research and I have a table with the average age of 10 samples. Each sample has different size. Also I don't have the SDfor every dataset info.

07 January 2020 1,852 3 View

What is the effect of having an oversized fixed-bed pyrolysis reactor?

Dear everyone, I was assigned to a project to "fix" an "ill-posed" reactor meant for pyrolysis, with the dimensions much larger than necessary (i.e. the reactor volume is around 25 m3 while we...

06 January 2020 4,774 4 View

Why appear two bands one of my expected protein and another around 17kDa?

i have two bands in my western blot, i used histag antibody and HRP as secondary antibodie, the samples are recombinant proteins in ecoli, someone toldme that extra band is an heterogeneus...

10 June 2019 5,591 3 View

Beyond social media, what are the digital marketing trends today?

Could you help me by indicating the digital marketing trends that will be noticed in your country? I would appreciate if you indicate your country (and city) to include it in an investigation for...

09 October 2018 9,830 1 View

Could I measure a 2-5nm thickness layer using impedance spectroscopy?

I deposited a 2-5 nm layer of a certain polymer, and after that I deposited a layer of PCBM using sping-coating. I want to ensure the presence of the polymer after the deposition. Could I measure...

31 December 2017 5,537 6 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View

Anyone found any research papers on solar furnace design calculations (for solar concentration)?

I am thinking about working on solar furnace with heliostats that concentrate sunlight and heat molten salt, but currently no luck with research. Not a lot of papers based on the subject. (check...

01 March 2021 5,023 5 View

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 3 View

What is the indication of the absence of peaks in Methanol electrooxidation CV curves ?

I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...

28 February 2021 4,851 8 View

How to size battery banks?

I am designing a small grid connected solar PV power-plant. As the battery's capacity is specified in Ah and demand in kWh. What is the best way to size the battery bank? I have battery price in...

28 February 2021 1,638 3 View

Dapi fluorescence protocol for colon cell lines ?

28 February 2021 2,534 2 View