Is it a new kind
of camera flash unit?
In the journal Optical Materials Express, from The Optical Society (OSA), the researchers reported that graphene oxide sheets treated with brief exposure to bright light in the form
of a camera flash exhibited reversible bending at angles from zero to 85 degrees in response to switching the relative humidity between 33 and 86 percent.
It may not look like it (mostly because
of the camera flash) but the mesh panel covers stuff up.
In a presidential or similar elections, it's a habit, if one is a candidate, to get to the polling place, and vote, usually in the storm
of camera flashes, from propaganda reasons, so self - voting is expected.
Even the start sequence for the Multi Media Interface, with an animated barrage
of camera flashes and a red carpet underscore the catwalk qualities of this car.
All the participating artists present that evening — not just those featured in season one — congregated for a photo under a disco
of camera flashes from the iPhones of onlookers.
Not exact matches
The inventor
of the first synchronized electronic
camera flash surpassed Thomas Edison's record
of most patents.
After a parade
of executives from Enron and Arthur Andersen
flashed on the television monitor, Jon Stewart, anchor
of The Daily Show, turned to the
camera and shouted, «Why aren't all
of you in jail?
And that's where the next clever step comes in - to scan the retina without the use
of a huge machine, the app uses a simple 3D - printed lens that concentrates light from the smartphone
camera flash on the back
of the eye.
If you find the
flash of the current iPhone
camera to be subpar, Concepter wants to help with the iBlazr 2.
There's little sign
of the technology visible to customers, except for black boxes,
cameras and a few tiny
flashing green lights in the darkened, open ceiling above.
Instead
of using a
camera flash, Ruben's photo lighting system creates an even amount
of lighting that eliminates shadows and hot spots.
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The telephone number
flashed at the bottom
of the TV screen and the
camera's occasional glance at three tiers
of telephone operators might make you think you were watching a telethon, with the callers transmitting promises
of gifts rather than the confessions
of faith they are in fact making.
No excuses for the rest
of us who set our
cameras to
flash and despair at the result.
[Images
flash through
of two people at computers, a person lying down, a computer screen display, a female pouring liquid and a female operating a computer and then the
camera zooms in on the liquid being poured and the female operating the computer screen]
[Music plays and images
flash through
of employees standing around the PFO100 module and then the
camera zooms in on the PFO100 module]
[
Camera zooms out to show Maxime Collado and another employee looking at a sample and then images
flash through
of Maxime Collado in the factory]
[Image changes to show Maxime Collado and then the
camera pans along the machinery in the factory and images
flash through
of an employee operating a machine, Maxime Collado, Maxime Collado inspecting the samples
of coffee and then the
camera zooms in on the sample]
Before the
flash of a coconspirator's iPhone
camera goes off, Eaton swivels his head.
In a blur
of flashing color the victorious Ferrari
of the 1960 Grand Prix
of Endurance rushes past the
camera of Marvin Newman, who here and in six fallowing pages reflects the special mood
of France's famous race
On Christmas Day 2003, he screamed in pain after a
camera flash went off, and in an early January game at Bradley his vision was so bad that he stepped three feet out -
of - bounds while driving the baseline.
Late in the match, everyone in the stadium pulled out their phones and
flashed their
camera lights in the air to show unity for the team, with hopes
of rallying them to victory.
The British
cameras carefully record the Blast's huge, simulated soccer ball,
flashing and exploding as it descends from the roof
of the Civic Center before each game, while rock music blares and laser lights speckle the full house
of wideeyed Baltimoreans.
There are as many different types
of diffuser as there are
cameras so you will need to find one that works with your
flash.
Most
cameras come with a
flash of some description.
2.4 ″ LCD Screen Panel Built - in Digital
Camera — 3MP (snapshots up to 12MP with interpolation) Image Capture Capability — Snapshots 4x Digital Zoom Optical powers
of 1 to 3.7 x and 54x 128 MB Internal
Flash Memory SD Card Slot (uses optional SD Cards up to 8 GB) Focus Knob Adjustable LED Illumination USB 2.0 Cable (used to upload images to a computer) Carry Pouch Battery powered for field use or in the home — uses 2AA batteries (user supplied) Weight — 6.5 oz (187 g) Dimensions — 3.8 ″ x2.5 ″ x4.2 ″ (96 mm x 63 mm x 107 mm)
Eudora is playing with her Fisher Price Little People Happy Sounds Home... and she's also more than a little tired
of the
flash on my
camera.
I remember watching the Prime Minister sitting, the
flashing bulbs
of the
cameras, surrounded by men in suits, signing the document.
The Flip Video
camera shoots either 30 or 60 minutes
of 640 × 480 video, depending on the size
of the
flash drive, and also contains editing software that you can launch when you hook the little critter up to a computer via USB.
And with the
flash of the
cameras shortly after, Hillary Clinton sought to steal a bit
of Bernie Sanders» spotlight.
The
camera, for one, optimizes photo quality by automatically detecting the brightness level
of the environment and adjusts the
flash and shutter speed accordingly.
Also, the
camera offers three choices
of compression quality, a 5 - mode
flash strobe light, auto while balancing, smile detection, time stamping and much, much more.
They then set up a
camera with high - speed
flash units and proceeded to bother the beetles: Using a forceps, they pinched various parts
of the insects» bodies.
The researchers used an array
of cameras,
flashes, and ultrasonic recorders to take snapshots
of bats while they swooped down to take a sip at a desert pond in Israel.
There's the refracted glare
of early - morning smog; the double -
flash of speed
cameras; those ubiquitous LED «Open» signs that must be making someone, somewhere, a small fortune.
The flies start turning away from approaching threats in half the time it takes you to start blinking at a
camera flash, and finish throttling up in one - fiftieth
of the time it takes you to complete that blink.»
On the memory sticks and digital
cameras where
flash has flourished, switching is not done in the same volume as in other types
of memory, so
flash can get away with its lower level
of endurance, he says.
But
flash has its limitations and will someday reach a scaling barrier that would leave subsequent generations
of digital
cameras and cell phones unable to store significantly more information or operate orders
of magnitude faster than their predecessors — at least not without costing a lot more.
Whereas a one - bit
flash memory can be switched on and off hundreds
of thousands
of times (a switch might involve taking or deleting a picture on a digital
camera), a memristor has a much longer lifespan than
flash, Williams says.
This deer in this image was startled while feeding on apples, either by the
flash of the
camera trap or by the flying squirrel behind it.
Now, analyses
of data gathered in 2006 by two satellites — one carrying a down - gazing
camera and the other a gamma ray detector — as well as a ground - based lightning detector in North Carolina, reveal that these
flashes start out, as does most lightning, as a small channel
of charged particles within the storm cloud (golden zigzag line, left; lightning - generated radio waves are depicted as concentric rings).
She uses Curiosity's Chemistry and
Camera (ChemCam) instrument, which fires laser pulses from atop the rover's mast and observes the spectrum
of resulting
flashes of plasma to assess targets» chemical makeup.
The tests showed that paint exposed to a
camera flash every 7 seconds — a total
of 400 000 suffered no more than paint kept under normal gallery lighting.
He said under nighttime and low - light conditions, there is insufficient light for a conventional
camera to capture facial imagery for recognition without active illumination such as a
flash or spotlight, which would give away the position
of such surveillance
cameras; however, thermal
cameras that capture the heat signature naturally emanating from living skin tissue are ideal for such conditions.
If the
flash is on the same axis as the visual axis
of the
camera, the reflection
of the light off the blood vessels in the person's retina will give an eerie, satanic «red eye» look.
This «serial time - encoded amplified microscopy» (STEAM)
camera creates each image using a very short laser pulse — a
flash of light only a billionth
of a second long.
As Lee filed out
of the press conference, his thin frame lit up by
flashing cameras, a lone Korean reporter cried out, «Lee Sedol, fighting!»
But he relies heavily on notepads and calendars to jog his memory, and he gives few firm RSVPs, knowing he might not be able to tolerate the
camera flashes and noisy conversations
of the charity dinners.
A
camera flash allowed the researchers to remove oxygen from, or reduce, just one side
of a sheet
of graphene oxide.