UVGI
The History of Ultraviolet Light’s Use in Air Quality
(1) UVGI: Ultraviolet Germicidal Irradiation.
(2) TB: Tuberculosis.
Sources
[1] The History of Ultraviolet Germicidal Irradiation for Air Disinfection
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2789813/
[2] Energy Harness Corporations 3rd Party Testing
Referenced by public 3rd party test results provided by EHC
[3] Philadelphia School Classroom reference picture
https://uvresources.com/uv-c-lamps-a-shortwave-history/
[4] Reference Picture of William F. Wells
https://hub.jhu.edu/2020/07/22/richard-riley-airborne-virus/
[5] Reference Picture of Richard L. Riley
https://slidetodoc.com/theory-of-airborne-infections-transmission-control-interventions-impact/
[6] Neils Finsen Nobel Prize
https://www.nobelprize.org/prizes/medicine/1903/summary/
[7] Neils Finsen Treats Lupus Vulgaris in 1895
https://www.nobelprize.org/prizes/medicine/1903/finsen/facts/
1877

Downes & Blunt discover the sun’s antimicrobial ability.
1895
Audio Description

Patients in London undergoing treatment for Lupus with Finsen Lamps, named after Neils Finsen the Nobel Prize winner.
First Medically Related use of UV Light recorded.
1903
Audio Description

Nobel Prize awarded to Niels Finsen for his use of UV light to treat disease.
1930
Audio Description
Germicidal wavelength of UV light, coined at 265nm. (UV-C spectrum)
1933 - 1937
Audio Description

Picture of UVC lamps used in a suburban Philadelphia school classroom.
Epidemic of Tuberculosis prevented in Philadelphia schools with the use of UVGI fixtures in classrooms.
1956 - 1962
Audio Description

Richard L. Riley
Air contaminated with TB and treated with UVGI, prevented the spread of the disease to Guinea Pigs in experiment.
1969 - 1972
Audio Description

The mixing of upper and lower room air was found to increase the effectiveness of disinfection with UVGI devices.
1974 - 1975
Audio Description

The mixing of upper and lower room air was found to increase the effectiveness of disinfection with UVGI devices.
1985 - 1992
Audio Description

Outbreak of Tuberculosis in the US leads to a renewed interest in UVGI air disinfection.
1990's
Audio Description

Major focus set on examining efficacy and creating safety guidance for proper use of UVGI.
2009
Audio Description

1st clinical trial involving humans and animals proved UVGI disinfected and prevented the spread of Tuberculosis through the air.

2019

Covid-19 Pandemic Spreads.
2020

Delta variant of SARS-CoV-2 emerges globally.
August 2020
Audio Description

Active Airflow UV-C Fixture
Energy Harness Corporation (EHC) releases the Active Airflow fixture, an Upper-room UVGI device.
January 2021

EHC’s Active Airflow UVGI device receives multiple certifications validating a 99.998% disinfection rate against SARS-CoV-2 (COVID-19) and other pathogens within one second.
November 2021

EHC is awarded the “Innovation of the Year” award for their creation of the Active Airflow UVGI device.
2021

Omicron variant of SARS-CoV-2 emerges globally.
2022 to Present

Slimline Active Airflow UV-C Fixture
EHC releases new Upper-room UVGI device to be used in multiple applications including transit, architectural design, & places of gathering.
UVGI
The History of Ultraviolet Light’s Use in Air Quality
1877

Downes & Blunt discover the sun’s antimicrobial ability.
1895
Audio Description

Patients in London undergoing treatment for Lupus with Finsen Lamps, named after Neils Finsen the Nobel Prize winner.
First Medically Related use of UV Light recorded.
1903
Audio Description

Nobel Prize awarded to Niels Finsen for his use of UV light to treat disease.
1930
Audio Description
Germicidal wavelength of UV light, coined at 265nm. (UV-C spectrum)
1933 - 1937
Audio Description

Picture of UVC lamps used in a suburban Philadelphia school classroom.
Epidemic of Tuberculosis prevented in Philadelphia schools with the use of UVGI fixtures in classrooms.
1956 - 1962
Audio Description

Richard L. Riley
Air contaminated with TB and treated with UVGI, prevented the spread of the disease to Guinea Pigs in experiment.
1969 - 1972
Audio Description

The mixing of upper and lower room air was found to increase the effectiveness of disinfection with UVGI devices.
1974 - 1975
Audio Description

The mixing of upper and lower room air was found to increase the effectiveness of disinfection with UVGI devices.
1985 - 1992
Audio Description

Outbreak of Tuberculosis in the US leads to a renewed interest in UVGI air disinfection.
1990's
Audio Description

Major focus set on examining efficacy and creating safety guidance for proper use of UVGI.
2009
Audio Description

1st clinical trial involving humans and animals proved UVGI disinfected and prevented the spread of TB through the air.

2019

Covid-19 Pandemic Spreads.
2020

Delta variant of SARS-CoV-2 emerges globally.
August 2020
Audio Description

Active Airflow UV-C Fixture
Energy Harness Corporation (EHC) releases the Active Airflow fixture, an Upper-room UVGI device.
January 2021

EHC’s Active Airflow UVGI device receives multiple certifications validating a 99.998% disinfection rate against SARS-CoV-2 (COVID-19) and other pathogens within one second.
November 2021

EHC is awarded the “Innovation of the Year” award for their creation of the Active Airflow UVGI device.
2021

Omicron variant of SARS-CoV-2 emerges globally.
2022 to Present

Slimline Active Airflow UV-C Fixture
EHC releases new Upper-room UVGI device to be used in multiple applications including transit, architectural design, & places of gathering.
(1) UVGI: Ultraviolet Germicidal Irradiation.
(2) TB: Tuberculosis.
Sources
[1] The History of Ultraviolet Germicidal Irradiation for Air Disinfection
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2789813/
[2] Energy Harness Corporations 3rd Party Testing
Referenced by public 3rd party test results provided by EHC
[3] Philadelphia School Classroom reference picture
https://uvresources.com/uv-c-lamps-a-shortwave-history/
[4] Reference Picture of William F. Wells
https://hub.jhu.edu/2020/07/22/richard-riley-airborne-virus/
[5] Reference Picture of Richard L. Riley
https://slidetodoc.com/theory-of-airborne-infections-transmission-control-interventions-impact/
[6] Neils Finsen Nobel Prize
https://www.nobelprize.org/prizes/medicine/1903/summary/
[7] Neils Finsen Treats Lupus Vulgaris in 1895
https://www.nobelprize.org/prizes/medicine/1903/finsen/facts/