My Authors
Read all threads
DHS science and technology:
#COVID__19 Virus Dies Quickly Under Sunlight.
LED UV Sterilizer Box Disinfection Sanitizer Bag.
USB Charged Accessory Cleaner
- Dual wavelengths: 254nm, 185nm
- Size: 25*21*15.5 cm
graviolateam.blogspot.com/2020/05/covid-… ImageImageImageImage
#COVID__19 Virus Dies Quickly Under Sunlight.
How long can #coronavirus and all other known viruses and bacteria survive in this UV 'WMD'?
- About 3 to 4 minutes:
LED UV Sterilizer Box - Disinfection Sanitizer Bag.
Dual wavelengths: 254nm, 185nm
graviolateam.blogspot.com/2020/05/covid-… ImageImage
1940s #UVLight Documentary:
Ultraviolet Light Educational Film - Charlie Dean Archives | Feb 18, 2013
- At the End of the Rainbow is a documentary from the mid 1940's which examines the physics and health-giving properties of ultraviolet light.

youtube.com/watch?v=rn-Fba…
Boeing's Self-Cleaning Bathroom Would Nuke Germs with UV Rays
youtube.com/watch?v=l84M_2…
Prevent Cross-Infection with the Addition of UV-C Air & Surface Disinfection
UV Safely Kills Drug-Resistant Bacteria
Boeing's Self-Cleaning Bathroom
Ebola Zapping Robot Prevents Disease
UV-C in Meat Processing Facilities
UV disinfection box for N95 masks
graviolateam.blogspot.com/2020/05/preven… ImageImageImageImage
UV sterilizer Ultraviolet Sterilizer UVC light lamps
- Some portable, handheld applications for use at home, car and work.
graviolat.blogspot.com/p/blog-page_24… ImageImageImageImage
Missing some Tweet in this thread? You can try to force a refresh.

Keep Current with Graviola Finland

Profile picture

Stay in touch and get notified when new unrolls are available from this author!

Read all threads

This Thread may be Removed Anytime!

Twitter may remove this content at anytime, convert it as a PDF, save and print for later use!

Try unrolling a thread yourself!

how to unroll video

1) Follow Thread Reader App on Twitter so you can easily mention us!

2) Go to a Twitter thread (series of Tweets by the same owner) and mention us with a keyword "unroll" @threadreaderapp unroll

You can practice here first or read more on our help page!

Follow Us on Twitter!

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just two indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3.00/month or $30.00/year) and get exclusive features!

Become Premium

Too expensive? Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal Become our Patreon

Thank you for your support!