Guy Callendar
banner
guycallendar.bsky.social
Guy Callendar
@guycallendar.bsky.social
Guy Stewart Callendar (1898 - 1964)

Discovered global warming in 1938 and suggested that increase in atmospheric CO₂ was partly responsible.

The artificial production of carbon dioxide and its influence on temperature: https://doi.org/10.1002/qj.49706427
Pinned
The first scientific paper highlighting the observed rise in global temperatures was in 1938.

By me!

And I also linked the observed warming to the rise in CO2 levels in the atmosphere, building on the earlier theoretical work.

We have known all this for soooo long.
Reposted by Guy Callendar
1938 After something of a hiatus in climate change research (with some notable exceptions), Guy Callendar published a paper showing the link between observed rising carbon dioxide concentrations in the atmosphere and observed global mean surface temperature.
4/
November 24, 2024 at 7:42 AM
Reposted by Guy Callendar
In September 1933, American meteorologist Joseph Kincer asked a simple question: is the climate changing?

So began the effort to understand the scope of humanity’s interference with the climate.

theconversation.com/cop29-how-fa...
Cop29: How fast is Earth warming?
The answer will determine how hot the planet gets this century.
theconversation.com
November 20, 2024 at 6:12 PM
Reposted by Guy Callendar
The first scientific paper highlighting the observed rise in global temperatures was in 1938.

By me!

And I also linked the observed warming to the rise in CO2 levels in the atmosphere, building on the earlier theoretical work.

We have known all this for soooo long.
November 8, 2024 at 5:26 PM
On a Wednesday in February 1938, Guy Stewart Callendar stood before a group of leading scientists, members of the United Kingdom’s Royal Meteorological Society. He had a bold idea to share:

Humans’ burning of fuel was making the planet warmer.

nautil.us/the-part-tim...
The Part-Time Climate Scientist
A humble steam engineer put humans in the driver’s seat.
nautil.us
November 13, 2024 at 2:54 PM
Reposted by Guy Callendar
A brief history of climate science:

1822 - Joseph Fourier suggests the atmosphere behaves like a greenhouse

1857 - Eunice Foote suggests that CO₂ is the gas responsible

1861 - John Tyndall identifies the main greenhouse gases which absorb infrared radiation: H₂O, CO₂, CH₄
November 12, 2024 at 11:29 AM
The first scientific paper highlighting the observed rise in global temperatures was in 1938.

By me!

And I also linked the observed warming to the rise in CO2 levels in the atmosphere, building on the earlier theoretical work.

We have known all this for soooo long.
November 8, 2024 at 5:26 PM