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

Does anyone have a protocol for staining using Osmium tetroxide solution for electron microscopy?

I am planning to perform analysis of liposomes using TEM. Therefore, i thought of using Osmium tetroxide solution as a staining agent.

20 March 2019 6,137 4 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

What is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 5 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

How can we obtain a modification factor for creep parameters?

I want to obtain standard creep parameters of salt rock by creep parameters of rectangular samples. Is there a modification factor to convert creep parameters of rectangular (prismatic) rock salt...

01 March 2021 7,131 1 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

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View