What is the unit of light pollution ?

How light can be polluted

09 October 2019 2,867 5 View

What are the problems tissue engineered dental enamel and dentin could not be created in desired shape and size ?

This could prove to be a good alternative treatment for dental caries

09 October 2019 8,947 2 View

Which are the second line treatment drugs shifted to first line of treatment of epilepsy in human?

What are the new drugs supposed to treat epilepsy

08 September 2019 2,951 5 View

How to identify the sources of enzymes in analytical chemistry of biological processes in human?

Presence and quantification of enzymes is possible but source determining is difficult as source may be microbial/ viral/ healthy or diseased tissue

07 August 2019 1,813 4 View

What are the effects of extreme fluorosis on health/ histological pictures of dental pulp in human teeth?

Fluorosis is affecting osseous tissue and may result in crippling situation of person with difficulties in walking

07 August 2019 9,676 3 View

How much is the atmospheric pressure in sky distant from the planets and satellite?

Has anyone ever tried to see this pressure

06 July 2019 3,339 3 View

In which spectrum of electromagnetic radiation dark energy belongs?

Dark energy may be towards transparency and difficult to see

06 July 2019 1,294 2 View

How much is the change in size of molecules in gaseous state under extreme pressure and vacuum?

Under pressure and vacuum molecular motions are known but size is unknown as far as I am having knowledge

06 July 2019 3,794 3 View

The temperature difference between malignant lesion of internal organ and surrounding healthy tissue and malignant and benign tumours in human ?

How to measure the temperature during surgery in sterile area and which instrument is suitable for this

03 April 2019 3,219 1 View

The images of sun in day time and noon are real or refracted?

In water wooden stick will show two components of image one without refraction/ real and one refracted What is the status of sun we are seeing

03 April 2019 5,356 4 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

If you haven't computer? how you show the photons to pupils?

Educational Process

01 March 2021 1,827 1 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 interpret this FTIR spectrum of pyrolyzed hydrochar?

20 February 2021 2,840 3 View

No title

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

How to get rough estimation of the concentrations of Oxygen and moisture inside the glove box?

Dear colleagues, I was just wondering if you can suggest a good method to get a rough estimation to the concentration of O2 and H2O inside the glove box as unfortunately, our glove box doesn't...

17 February 2021 1,012 3 View