LED light is there any UV radiation that is harmiful to skin?

Satyaprasad Venkata @Satyaprasad_Venkata

09 September 2015 0 748 Report

what spectrum of Light is emitted through LED lights and what ids the amount of UV radiation that is emitted. Is it safe for long use and particularly for OT uses

Badges
Science topic

More Satyaprasad Venkata's questions See All

Does the quality of sunscreen get affected as the time passes while in the shelf?

a large number of sunscreens are being sold in the market which have an expiry date. most of the sunsceens are just stable chemiclas which tend to react only with sun light. what is the expiry...

07 August 2018 5,749 2 View

Proactive versus reactive approach. which is better?

A proactive approach focuses on eliminating problems before they have a chance to appear and a reactive approach is based on responding to events after they have happened. The difference between...

11 December 2016 2,418 26 View

Pepsi and Coca Cola are known to cause Obesity. Still people love them. How can we define such paradox?

Pepsi and coca cola if they have contributed anything to this world is that they have made the world heavier by causing Obesity. Any function any meeting and any get together and any thirst...

09 October 2016 6,408 1 View

Can benzyl peroxide be combined with adapalene and clindamycin simulatneously?

Can benzylperoxide clindamycin and adapalene be used simultaneously on the site of acne for a period of 10 to 30 minutes in the evening. . Will there be any change in the bioavailability of drugs.

09 October 2016 2,138 3 View

Of all the branches medicine has the highest and constant updates and efficiency. Yet it is charity?

Hotels with luxury. Food with luxury, clothing with luxury. every one pays for being happy. Why does one not pay for being healthy? Why are insurance companies making it easy for one to keep...

31 December 2014 3,591 0 View

Compare and cotrast products versus services like chemical peels and lasers?

How to compare and contrast each of the pros and cons for products and services. like laser, PRP and chemical peels. with the customer first attitude which is safe?

10 November 2014 6,511 0 View

Anti diabetic drugs and anti hypertensive drugs are available as both branded and generic. Which is to be prescribed and why?

With the advent of generic drugs the branded forms are also competing for prescription. while offering the best to the patient which is considered better. why is there no uniformity in pricing...

10 November 2014 2,884 10 View

With life expectancy increasing why is quality of life not equal everywhere?

Happiness is ultimately that is required. does money alone decide the quality of life or happiness? Is medical science responsible for increasing life expectancy or providing clean and healthy...

10 November 2014 8,722 11 View

How safe is Glass as an enclosure?

A recent cyclone in Andhra Pradesh damaged many show rooms with glass as exterior. Many show rooms which flaunted expensive glass as walls, and exteriors came for a shock as they found the glass...

09 October 2014 2,044 3 View

Courses for genetics in australia

I there any college or university in Australia where a student from India can pursue Genetics after completing intermediate in India

06 July 2014 9,137 3 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...

11 August 2024 9,801 2 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Controlling for pupil light reflex when analyzing pupil size time course?

I used eye tracking to examine how participants from two different populations (A and B) react to an image. Participants in population A exhibit larger pupil sizes over time, but they also have...

10 August 2024 3,229 0 View

U you think We need a website software of Blackbody radiation law expert software?

A website software of Blackbody radiation law expert software can used through the following web site. http://39.105.188.151:3000/index

07 August 2024 1,706 0 View

Could dyes amplify the spectrum of light to a specific wavelength?

I am interested to know the behavior of dyes toward light. Specifically, Blue dyes re-emit the spectrum, especially from the green zone (known as principal in LED lamps, and blue dyes are known...

05 August 2024 3,290 1 View

Z-average size from Dynamic Light scattering can it be lower than the original probe size?

Hi everyone, Recently I have been conducting Dynamic Light scattering experiments in a micellar solution at 5 and gel at 37 degrees of Celsius with latex particles of diameter 190-500 nm. While...

01 August 2024 1,168 4 View

Can a Conventional 50W visible LED Lamp Emit UV Light?

I'm researching light sources and their UV emissions. I'm curious if a 50W, 7500K conventional LED lamp emits any UV light. I found that a 200W tungsten lamp can emit up to 1.5 mW/cm² at 350 nm....

31 July 2024 3,843 7 View

While doing Chronoamperometry, when the light is turned off, why the current is not decreasing sharply?

Here, I have used Ag/AgCl as reference electrode and 0.5M KOH.

29 July 2024 4,538 3 View

How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program?

How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program? for example: Excited State 17: Singlet-A 5.1359 eV 241.41 nm...

28 July 2024 9,165 2 View

Aqua regia not heating up?

I used Aqua regia to clean Au nanoparticles in the used glassware. But for some reasons, it is not heating up upon mixing. The color did change from no color to light orange. The Au NPs on the...

25 July 2024 4,390 0 View