Why battery always retain the same value of power?

Dear all, I have been testing a model that is in the Matlab library (https://es.mathworks.com/help/physmod/sps/ug/simplified-model-of-a-small-scale-micro-grid.html), this is named "power...

10 November 2020 2,117 3 View

How does methylene blue fluoresce under dark UV?

Will it show as blue color under dark UV light (say 390 nm to 400 nm range) ? Does it degrade over time under long exposure of UV light (i.e. losing its fluorescein characters) ? What...

23 September 2020 9,752 2 View

How to avoid blockages of centrifuge filters when filtering polydisperse liposome samples for separation of free hydrophobic drug?

I'm using ultrafiltration for the separation of free curcumin from liposomes. The tubes are 1ml 0.45um cellulose acetate filter tubes (Corning Spin-X) and the centrifuge I'm using is the Thermo...

01 September 2020 8,875 2 View

What benchtop high pressure homogeniser for downsizing liposomes would you choose and why ?

Emphasis on: Minimising drug and lipid loss Minimising number of passes Achieving unimodal distribution Maintaining high encapsulation efficiencies Ease of use and maintenance

24 November 2019 1,946 2 View

How to quantify drug uptake of each cell line of co-cultured cells?

22 October 2019 3,153 3 View

Measuring presence and immersion: Within or between groups?

Hi, I am currently working on a project where I am looking to measure variables such as sense of presence, immersion, and realism using a self-report questionnaire. Participants are to be divided...

11 July 2019 943 1 View

Does anyone have a protocol of loading liposomes with doxorubicin?

I'm intending to load liposomes with doxorubicin but, i don't want to use the transmembrane pH gradient method, could there be other better method of doing the loading?

02 April 2019 4,967 2 View

Should heutagogy, as an instructionl approach, only be used in formal teaching & learning situations, or can it be used informally as well?

The main thing I am interested in here, is whether heutagogy is a valid instructional approach for non-formal teaching & learning situations. Please tell me what you think!

31 January 2019 5,972 6 View

Speed up the performance in DC-DC Power Converter?

Dear Ms, I have been thinking in how to Speed up the performance in DC-DC Power Converter?, because I have a systems which has 2 DC-DC converters, the first one is working in order to obtaing the...

30 January 2019 4,819 7 View

How to calculate the cost of building and maintain a grid-connected microgrid?

Dear Ms, I am seeking papers or official reports, in order to find, how do the plannifier determine and forecast the cost of implementing a microgrid?. Do you have information about it?, because I...

16 December 2018 153 1 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

Can anyone help with Schistosoma identification?

Can anyone identify what kind of Schistosome species this might be? Morphological features of cercariae and adults resemble Trichobilharzia, though I am fairly new to the field of parasitology...

25 February 2021 7,760 6 View

IF troubleshooting: looking at an intracellular protein that localizes to the cell's and how to reduce increase in signal due to cell ruffles?

I am currently trying to stain for PI3KBeta in MDA-MB-231 cells. My current issue is that 1) beta stains all over the cell and 2) there is an increase in signal at the edge of the cell and this...

24 February 2021 8,582 1 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View

Magnetismic Gravity in the universe?

MAGNETISMIC GRAVITY What is magnetism? Something magnetic has a + and - charge. If 2 + or - are pushed if + and - are pulled. But what is the main reason for this? Why does magnetism have a pull...

21 February 2021 9,538 3 View