The 5T can handle the total lack of light, but it seems to be confounded
by the cycling lights of an entertainment venue.
Not exact matches
The emotional climate of families can be enhanced profoundly
by the nurturing relationships within a dynamic, caring church in all the
light and the shadows of a family's life
cycle.
gives a basic understanding of the roasting process, including the roast
cycle and how to control sensory aspects of the coffee
by roasting
light or dark.
The
light produced
by computer, phone or tablet screens is enough to interfere with the brain's production of melatonin, the hormone that regulates the sleep
cycle.
This important hormone is responsible for helping her body control sleep / wake
cycles and is determined
by how much
light enters the eye.
The
cycle then changes, and
by morning, a big portion of the population experiences
light sleep.
According to the National Sleep Foundation, during the early development, your baby should begin to find the rhythms of sleep and wake at 6 weeks and should eventually set his or her regular sleep - wake
cycle that is regulated
by light and dark
by 3 — 6 months.
While adults have a 90 minute sleep
cycle which typically begins with deep sleep and ends with
light (or REM) sleep, babies have only a 60 minute sleep
cycle which starts with a short period of REM sleep followed
by a longer period of deep sleep.
An abbreviated memo will be sent out Friday morning, accompanied
by some
light blogging, as the news
cycle dictates.
Bright
light absorbed
by the retina during the day helps to synchronize the rhythms of activity of the clock genes to the prevailing environmental
cycle.
By measuring changes in the
light reflected from the clouds, they found that the clouds appear to wax and wane in prevalence over a 27 - day
cycle.
However, in
light of our substantiation of the effects of «grand solar minima» upon past global climates, it could be speculated that the current pausing of «Global Warming», which is frequently referenced
by those sceptical of climate projections
by the IPCC, might relate at least in part to a countervailing effect of reduced solar activity, as shown in the recent sunspot
cycle.»
He essentially re-created Keeler's blind mice
by shutting down genes essential for the development of rods and cones while still exposing his subjects to
cycles of
light and dark.
Both spend their days blasted
by ventilation and bright fluorescent
lighting that disrupts their day - night
cycles.
But it is blue - white
light — exactly of the sort most produced
by cheap LEDs — that dominates the regulation of human circadian rhythms and other important biological
cycles, Brainard says.
In the original study, Scott Campbell and Patricia Murphy of Cornell University Medical College in New York state reported that
by shining
light on the backs of the knees of human subjects, they could shift the so - called circadian clock that governs sleep - wake
cycles (Science, 16 January 1998, p. 396).
By STEPHEN YOUNG In the clear
light of a summer's morning, a small group of entomologists
cycle into view along a rough track, carrying a mass of equipment on their mountain bikes.
It's more likely influenced only in a small part
by light or other external factors, and maintained through internal hormones, like people's 24 - hour sleep - wake
cycles, which persist even in the absence of
light or darkness, Cajochen speculates.
In mammals, daily rhythms such as sleep, hormone
cycles and eating patterns are guided
by a master clock in the brain whose rhythms are maintained in part
by genes and patterns of
light and darkness.
«For migratory geese, when it comes to migrations, they are most driven
by light cycles.
«More nitrogen has to come from somewhere to resupply both the nitrogen ice that is moving around Pluto's surface in seasonal
cycles, and the nitrogen that is escaping off the top of the atmosphere as the result of heating
by ultraviolet
light from the Sun,» said Singer.
To test the idea, they gave some mice an injection of VIP into the brain before fast - forwarding the
light / dark
cycle in their cages
by 8 hours.
Almost all animals have a circadian clock — an internal timer regulated
by light that helps synchronise their lives to a 24 - hour
cycle.
Even in the absence of a daily
cycle of
light and dark, the authors report today in Current Biology, the roosters continued to crow near dawn, suggesting that the birds» cacophonous racket is indeed controlled
by an internal circadian clock.
In a study headed
by Professor Arno Schmidt - Trucksäss, Raphael Knaier and colleagues at the University of Basel investigated whether
light exposure before a
cycling time trial can compensate for this disadvantage.
Within only a few years, titanium - sapphire lasers were routinely generating pulses shorter than 10 femtoseconds, corresponding to only three
cycles of
light [see «Ultrashort - Pulse Lasers: Big Payoffs in a Flash,»
by John - Mark Hopkins and Wilson Sibbett; Scientific American, September 2000].
But there is a hitch: sildenafil only helped hamsters adjust to phase advances of the
light - dark
cycle time changes — those that would be brought on
by eastbound flights across time zones.
A team led
by Prof. Laszlo Veisz has developed a novel high - power laser capable of emitting bursts of infrared
light — each consisting of only a few oscillation
cycles — which contain 100 times as many photons per pulse as in conventional systems.
When the researchers altered the animals» eating patterns
by feeding normal mice only during the
light cycle (a mouse's night), the numbers, types, and activity of the bacteria shifted as well.
Scientists generally agree that water transport is driven
by light and consequently occurs in 24 hours
cycles.
Mice were sacrificed
by CO2 asphyxiation at 20 — 21 weeks of age during the second and third hour of the
light cycle.
Embryo cultures were maintained at 22 — 24 °C for 8 weeks, in darkness for the first 2 weeks followed
by a 16 - h / 8 - h
light — dark
cycle.
The molecular circadian clock coordinates the body's rhythms fine - tuned
by environmental cues, such as
light, to the 24 - hour solar
cycle.
«We then did a jet lag experiment where we placed the mice under
light / dark conditions and then advanced the
cycle by 6 hours, which is similar to a time shift encountered when travelling from Japan to Alaska.
Studies in the Orr - Weaver lab have illuminated fundamental aspects of this process, known as the cell
cycle, and shed new
light on a broad range of diseases caused
by breakdowns in cell division, including cancer and certain birth defects.
I do think the strongest piece of the [McClintock] study is that women's
cycles can be affected
by lunar phases in the same location in the same way and that if they are sleeping and rising at the same time, therefore exposed to the same
light / dark exposure, that those two things can create synchrony via the pineal gland, which consequently moderates melatonin's effect on ovulation patterns.
The circadian clock, on the other hand, determines the timing of your sleep and wake
cycles by responding to
light and darkness.
The circadian rhythm of the body is normally influenced
by light and dark
cycles and is also controlled
by feeding and fasting
cycles — meaning that the circadian clock controls the body's metabolism to be active or inactive.
Moreover, recent animal studies have shown that DHEA does significantly boost melatonin production in the pineal gland, which regulates circadian rhythms — our sleep - wake
cycles — which are often thrown out of balance
by synthetic
lights from the various screens we tend to be surrounded with these days.
In one study, more than half of the women subjects obtained regular menstrual
cycles just
by sleeping with a
light on for the three days surrounding ovulation.
I didn't
cycle my lifts
by starting
light after a meet.
Intense
cycling workouts that burn calories, improve fitness and get endorphins flowing all powered
by designer
light and sound, energetic music and best - in - class instructors.
Increased risk of breast cancer: Richard Stevens, a cancer researcher at the University of Connecticut Health Center, has speculated that there might be a connection between breast cancer and hormone
cycles disrupted
by late - night
light.
We developed a biological clock governed
by Earth's
cycles of
light and darkness.
Furthermore, in her classic book, Lunaception, Louise Lacey explains how she and 28 of her friends successfully regulated their menstrual
cycles by using specific night
lighting techniques to induce ovulation.
In modern times, we can recreate this natural
cycle by controlling the
light we're exposed in the evening and when we sleep.
Your body's innate sleep
cycle is largely controlled
by the amount and pattern of
light and dark you are exposed to each day.
Trick yourself to get up at the first alarm
by putting your phone or alarm clock across the room so you have to get out of bed to turn it off, or using an app like Sleep
Cycle that wakes you up when you're at the lightest point of your REM cycle so you won't feel groggy and tempted to hit sn
Cycle that wakes you up when you're at the
lightest point of your REM
cycle so you won't feel groggy and tempted to hit sn
cycle so you won't feel groggy and tempted to hit snooze.
Adapted
by Jonathan Tropper from his novel, This Is Where I Leave You is a mass of mostly familiar plot points and every character gets a moment to shine, but the idea of sitting shiva — the Jewish seven day mourning
cycle — is just different enough to cast those moments in a fresh
light.
«No, his mind is not for rent / To any God or government» As the road carnage unfolds on what is revealed to be a Hot Wheels track writ large, Kaneda's
light -
cycle from the anime classic Akira emerges, driven
by Parzival's online ally Art3mis (Olivia Cooke) and adorned with stickers for Hello Kitty, Atari, SEGA and Taito (original manufacturers of Space Invaders).