Not exact matches
Obviously it's not possible to manipulate the concentration
of CO2 in the air in order to carry
out real world experiments, but natural changes in cloud cover provide an opportunity to
test the principle.
A spokeswoman for the German transport ministry told AN that
out of 53 vehicles
tested, 30
of them «were showing inexplicably high
CO2 emissions,» which has led authorities to conduct another round
of testing.
On the frugality front, the new unit is said to drink 6.9 l / 100 km in the combined cycle (NEDC) and 8.0 - 7.5 l / 100 km (WLTP - Worldwide Harmonized Light - Duty Vehicles
Test Procedure), while letting
out 183 g / km
of CO2 emissions.
Bentley has rolled
out its latest variant
of the Bentayga SUV, a plug - in hybrid model delivering a 50 km range,
CO2 emissions
of just 75g / km in combined - cycle
testing and full battery recharging from a domestic power supply within 7.5 hours.
Presented for the first time in the new BMW i3s (270 N · m at 0 rpm, 135 kW / 184 HP, power consumption combined in European NEFZ
test - cycle *: 14.3 kWh / 100 km;
CO2 emissions combined: 0 g / km), the system improves traction and driving stability in adverse weather and road conditions when pulling away, in active Brake Energy Regeneration phases and when accelerating
out of tight corners.
Your approach might be better (partialling
out the contributions
of CO2 concentrations as a parameter and
testing its significance) or simply looking at robust temperature series at a number
of locations on the globe might offer better results.
WebHubTelescope has a nice model with temp linearly dependent on the log
of CO2 concentration, but it hasn't been published in the peer - reviewed literature or been
tested against
out of sample data.
In Part A, you will carry
out a class experiment to
test the effects
of increased amounts
of CO2 on pH. Then, you will analyze time - series graphs to search for relationships between trends in atmospheric
CO2, dissolved
CO2 in seawater, and changes in ocean pH. In Part B, you will review and analyze the results
of research compiled by the Woods Hole Oceanographic Institute on the effect
of ocean acidification on a variety
of marine organisms.
Even though you do not know how increasing
CO2 or warming will change the hydrologic cycle, and even though you make elementary errors in statistics and probability, and even though I basically have faint praise for your csalt model (i.e. it hasn't been
tested or disconfirmed by
out of sample data), I stipulate that you know more
of just about all
of physics than I do.
and their
test ruled
out the possibility
of a causation
of temperature anomaly by
CO2 concentrations.
CO2 when put in a
test tube may well move temperture a touch but
out there in the big wide world its concentrations are 0.0038 %
of Earths atmosphere (380 parts per million) and such a «micro level»
of Earths blanket can not and does not drive tamperature.
However, to avoid a large amount
of potentially useless work, I would really like to get a clear statement from GISS on the
CO2 benchmark cases — to resolve the conflicting information which they have put
out so far — before embarking on such
tests.