This is done by measuring the spectral irradiance of the lamp before and after transportation. From LearnThat.org. [yourdictionary.com]
The long-term increase in solar irradiance is heating both Earth and Mars. From Wordnik.com. [Al Gore needed for Mars and Neptune mission — Meandering Passage] Reference
"The long-term increase in solar irradiance is heating both Earth and Mars," he said. From Wordnik.com. [Sun Found to Be Warming Both Earth and Mars | Impact Lab] Reference
Their estimate was a solar change in irradiance of roughly 0.1 % averaged over each solar cycle. From Wordnik.com. [Sound Politics: Global Warming Update] Reference
Since there is no lens at which to project an image, the irradiance from the loudspeaker to the plate is quite uniform. From Wordnik.com. [Lippmann's and Gabor's Revolutionary Approach to Imaging] Reference
The effects of clouds were smaller, accounting for a maximum of 40% and an average of 12% of the short-term irradiance variability. From Wordnik.com. [Long-term change and variability in surface UV irradiance in the Arctic] Reference
PMOD TSI is total solar irradiance, which is pretty closely correlated with the sunspot cycle. From Wordnik.com. [MaxedOutMama] Reference
Factors affecting surface UV irradiance in the Arctic. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Long-term change and variability in surface UV irradiance. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Spectral UV irradiance on vertical surfaces: a case study. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Absorption by ozone causes attenuation of UV-B irradiance. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Minimum irradiance in winter is conspicuous all over Pakistan. From Wordnik.com. [3. Conditions of Acceptance for Solar Cookers] Reference
Modification of global erythemal effective irradiance by clouds. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Stations monitoring surface UV irradiance in and near the Arctic. From Wordnik.com. [Long-term change and variability in surface UV irradiance in the Arctic] Reference
And the final team is dealing with solar irradiance and aerosols. From Wordnik.com. [State of fear]
A model of the wavelength dependence of solar irradiance variations. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Long-term change and variability in surface UV irradiance in the Arctic. From Wordnik.com. [Long-term change and variability in surface UV irradiance in the Arctic] Reference
Effects of snow cover on UV irradiance and surface albedo: a case study. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Microorganisms are tolerant of mechanical disturbance and high irradiance. From Wordnik.com. [General characteristics of arctic species and their adaptations in the context of changes in climate and ultraviolet-B radiation levels] Reference
Solar irradiance drops off sharply under cloud and during the rainy season. From Wordnik.com. [2. Solar Cookers and Solar Cooker Projects] Reference
Case study on the influence of inhomogeneous surface albedo on UV irradiance. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Variability of spectral solar ultraviolet irradiance in an Alpine environment. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Simultaneous spectroradiometry: a study of solar UV irradiance at two altitudes. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Effects of cloudiness on global and diffuse UV irradiance in a high-mountain area. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
The average global irradiance, g, at the time of cooking was assumed to be 750 W/m². From Wordnik.com. [3. Conditions of Acceptance for Solar Cookers] Reference
Ultraviolet irradiance has traditionally been measured on a flat, horizontal surface. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Albedo-enhanced maximum UV irradiance measured on a surface oriented normal to the sun. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Upwelling UV spectral irradiance and surface albedo measurements at Lauder, New Zealand. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Modeling of the influence of snow reflectance on ultraviolet irradiance for cloudless sky. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Long-term change and variability in surface UV irradiance in the Arctic - Encyclopedia of Earth. From Wordnik.com. [Long-term change and variability in surface UV irradiance in the Arctic] Reference
Several instruments and methods have been used to determine surface UV irradiance in the Arctic. From Wordnik.com. [Long-term change and variability in surface UV irradiance in the Arctic] Reference
On a clear day at high noon, the global irradiance can amount to as much as 1000 W/m² on a horizontal surface. From Wordnik.com. [2. Solar Cookers and Solar Cooker Projects] Reference
Determination of an effective spectral surface albedo from ground based global and direct UV irradiance measurements. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
AltitudePositiveEstimated changes in erythemal UV irradiance with altitude vary from 7 to 25% per 1000 m altitude gain. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
The ground-based UV irradiance records are also crucial for validating the indirect methods of estimating UV irradiance. From Wordnik.com. [Long-term change and variability in surface UV irradiance in the Arctic] Reference
For example, enhancement of surface UV irradiance by multiple scattering depends on both surface albedo and cloud conditions. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
Spectral and broadband radiometers, as well as narrowband multi-filter instruments, are used to measure surface UV irradiance. From Wordnik.com. [Long-term change and variability in surface UV irradiance in the Arctic] Reference
Altitude effects on UV spectral irradiance deduced from measurements at Lauder, New Zealand, and at Mauna Loa Observatory, Hawaii. From Wordnik.com. [Factors affecting surface ultraviolet radiation levels in the Arctic] Reference
The solar irradiance is naturally lower during the morning and afternoon hours and cannot be fully compensated for by solar tracking. From Wordnik.com. [2. Solar Cookers and Solar Cooker Projects] Reference
LearnThatWord and the Open Dictionary of English are programs by LearnThat Foundation, a 501(c)3 nonprofit.
Questions? Feedback? We want to hear from you!
Email us
or click here for instant support.
Copyright © 2005 and after - LearnThat Foundation. Patents pending.