搜索结果: 1-15 共查到“理学 at night”相关记录34条 . 查询时间(0.132 秒)
To save caterpillars, turn off your porch light.
Light pollution is disorienting animals that navigate by the night sky
light pollution animals lost direction
2021/8/10
When dung beetles in South Africa are ready to roll, they pick their path with the help of the Milky Way. But our home Galaxy is becoming harder and harder to spot as light pollution brightens the nig...
Go into the polar night（图）
Go into polar night
2020/8/21
Arctic sea ice groans and creaks as a massive icebreaker slowly churns through frozen waters. Scientists on an ice floe call out to each other in the dark. A chainsaw buzzes as someone cuts through th...
Go into the polar night
polar night
2020/8/27
Arctic sea ice groans and creaks as a massive icebreaker slowly churns through frozen waters. Scientists on an ice floe call out to each other in the dark. A chainsaw buzzes as someone cuts through th...
Researchers uncover importance of aligning biological clocks with day-night cycles（图）
Researchers importance aligning biological clocks day-night cycles
2020/4/17
Timing is everything. A fresh example supporting the old saying has been found in systems regulated by biological clocks. Research on circadian rhythms, internal 24-hour patterns that affect sleep-wak...
Using artificial intelligence to track birds' dark-of-night migrations（图）
artificial intelligence track birds dark-of-night migrations
2019/10/18
Every year during spring and fall migration, tens of millions of birds take flight at sunset and pass over our heads, unseen in the night sky.The National Weather Service has recorded the birds' migra...
RADIATIVE TRANSFER MODEL SIMULATIONS TO DETERMINE THE NIGHT TIME FOG DETECTION THRESHOLD
Fog detection, Radiative Transfer Model SBDART Indo-Gangetic plain Brightness temperature difference threshold Middle Infrared Thermal Infrared
2019/2/28
Every winter the Indo-Gangetic plains (IGP) of northern India are severely impacted both socially and economically by fog. For night time fog detection, visible imagery cannot be used. Also, as emissi...
Fifty years ago: the Vaiont night
Environmental risk Vaiont disaster Landslide Flood First-aid teams
2015/8/26
A geologist at the beginning of his career in the early 1960’s was a teacher of mineralogy and geology at the Agordo “Follador” Mining Institute in the Dolomites area. It was 50 years ago now when he ...
Ships Passing in the Night or a Marriage Made in Heaven?
Ships the Night Marriage Made Heaven
2015/8/4
This issue of Oceanography celebrates a seminal event: the joint conference of The Oceanography Society (TOS) and Oceanology International Americas 2001 (OIA2001). The TOS membership is intimately fam...
GEOGRAPHIC INFORMATION ISSUES ASSOCIATED WITH SOCIOECONOMIC MODELLING FROM NIGHT-TIME LIGHT REMOTE SENSING DATA
Remote Sensing GIS Human Settlement Urban Mapping Modeling Economy
2015/7/29
The ability to model socio-economic parameters from remote sensing data sources is an important element in addressing the data
gap that currently exists for linking human and physical systems in Ear...
Ten things to know about thunderstorms that strike at night
Ten things thunderstorms that strike at night
2015/8/4
Thunderstorms that strike by night are a mysterious phenomenon. Scientists are burning the midnight oil this summer in search of some answers.
What they find as part of the project--called ...
OU Students Use Nation’s Weather Radar Network to Track Bird Migration at Night
OU Students Nation’s Weather Radar Network Track Bird Migration at Night
2015/7/13
Using the nation’s weather radar network, two University of Oklahoma doctoral students have developed a technique for forecasting something other than the weather: the orientation behavior of birds as...
In battle of the sexes,a single night with a New York male is enough to kill
battle of the sexes New York male enough to kill
2015/6/18
Men and women often enter relationships with different long-term goals. In the animal world, differences in approaches to reproductive success can lead to sexual conflict.Male fruit flies, for example...
Scientists tackle mystery of thunderstorms that strike at night
Scientists thunderstorms that strike at night
2015/5/25
Thunderstorms that form at night, without a spark from the sun's heat, are a mysterious phenomenon. This summer, scientists will be staying up late in search of some answers.From June 1 through July 1...
Dance of the spirits, it's known by the Cree, one of North America's largest groups of Native Americans.The phenomenon, called the aurora borealis in the Northern Hemisphere and aurora australis in th...