Where can I find a detailed and up-to-date description of the list of commercially available Dry Powder Inhaler products/devices?

For example: date of authorization, date of cancellation, used active ingredient, DPI capsule type for capsule-based DPI inhalators, etc.? I can't find an official and up-to-date list of those on...

09 February 2020 4,879 3 View

What equipment and how to easily determine the Peclet number (Pe) for dry powder inhalation systems?

In the articles I have read so far, I have found no exact values, only an explanation that if the Pe is 1, then we can see...

09 February 2020 403 3 View

Can I find the more siutable than SrucureHarvester sofware to analysing my microsatellite datas if the Strucure output larger than 75MBe ?

microsatellites; run lenght: 10.000; MCMC reps.: 10.000; Nr. of iteration: 20; Set a K from 1 to 25

06 January 2017 665 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

How to simultaneously perform multiple biochemical assays?

I am a research scholar working on heavy metal stress on plants. I will be doing biochemical characterisation( protein, carbohydrate, proline, antioxidant enzymes and many more assays) at interval...

01 March 2021 6,999 3 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

How can I obtain time series data by country on night-time light (brightness) ?

Hi everyone, Please, how can I obtain time series data by country on night-time light (brightness) ? I've tried, but so far all I can find are maps. I am looking for numerical data, especially in...

24 February 2021 8,625 4 View

What are difference between laser diodes, simple light emitting diodes and power light emitting diodes when operated in the visible spectrum ?

I want to illuminate a scene (small space) using LED to capture photographs or videos of some tiny objects inside the space. But am not sure if I should use a Laser LED, or simple LED or power...

22 February 2021 4,240 4 View

How to solve 2nd order non-linear and non-homogenous ordinary differential equation using non-linear shooting method and RK4 using Python?

I want to solve a second-order non-linear and non-homogenous order differential equation using the non-linear shooting method and fourth-order Runk Gutta using Python? Thank you for your help!

21 February 2021 3,225 3 View

How to interpret this FTIR spectrum of pyrolyzed hydrochar?

20 February 2021 2,840 3 View

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The regenerated cellulose film was prepared by zinc chloride/H2O system. The zinc chloride had been washed away in the regeneration process, and the wet film which was not dried had uniform...

18 February 2021 9,538 1 View

How do I plot Pressure against crank angle degree in Fluent?

18 February 2021 8,390 3 View