The heart of the system to generate groups of photons
is a glass cell filled with hot gas vapour.
Not exact matches
You trade grins with your friend, who
's actually 1,700 miles away, unplug your mind - reading headset and virtual reality
glasses from your
cell phone, and make your way up to your office.
The
glass tiles, which come in four styles (for example, Tuscan Glass Tile), contain photovoltaic cells that Tesla says are invisible from the st
glass tiles, which come in four styles (for example, Tuscan
Glass Tile), contain photovoltaic cells that Tesla says are invisible from the st
Glass Tile), contain photovoltaic
cells that Tesla says
are invisible from the street.
The solar
cell is embedded in a
glass tile, which
is then installed like a traditional shingle or tile on the roof.
Audi will
be pairing with Altra Devices, a Chinese photovoltaic
cell developer, to produce solar energy - capturing
glass roofs for the luxury car brand...
But from above, the
glass covering the tiles
is transparent, allowing the sun to reach the solar
cell underneath.
To the contrary, it
is more fantastic than we can imagine — hundreds of billions (trillions) of galaxies with hundreds of billions (trillions) of stars, nearly all of which have planets, some right for life; planets so hot that they rain
glass; stars made of diamonds; the lineage of animals from singled
celled organisms to the incredible variety that exists today with their unique adaptations.
Plastic containers
are the best choice for storing breastmilk in the refrigerator as more of human milk's leukocytes or white
cells adhere to
glass.
Researchers at Tufts Medical School noticed that cancer
cells being grown in the lab multiplied more quickly in polyester test tubes than in
glass.
Choose an obstetrician or health care provider Interview potential doctors Contact health insurance company about coverage Start and pregnancy and birth budget Discuss financial effects of pregnancy and baby with partner Stop smoking Stop drinking Stop using street drugs Talk to your physician about any prescription medications Drink at least 8
glasses of water every day Visit the doctor at least once per month or every 4 weeks Do not dye or perm hair Stop drinking coffee and other caffeinated beverages Exercise daily Start taking prenatal vitamins Eat foods rich in folic acid Eat iron rich foods Increase daily intake of whole grains, fruits and vegetables Nap as much as possible as fatigue
is common Eat fish with low levels of mercury no more than 2 days per week Do not eat undercooked meats Do not eat unpasteurized dairy producs Do not eat cold cut deli meats Allow someone else to clean out the kitty litter, if applicable Limit exposure to chemicals Try to limit stress and tension Complete all prenatal tests — HIV, Chlamydia, Gonorrhea, Anemia, Blood Typing, Sickle
Cell Anemia, Urine Screening and Rubella.
These «organs on a chip,» as they
are called,
are typically
glass slides coated with human
cells that have
been configured to mimic a particular tissue or interface between tissues.
The effectiveness of the coating
is demonstrated in Picture 1 where a
glass cover sheet has
been placed above a crystalline silicon PV
cell.
The area covered by the AR coated
glass is clearly visible whereas the part of the
cell covered with non-coated
glass is obscured by reflections.
John
Glass, a senior microbiologist in the synthetic biology group at the J. Craig Venter Institute in Rockville, Maryland, puts it this way: If you can imagine a set of genes that will program a
cell to do something — anything — then you can make them «at a reasonable cost and test your hypothesis... so it will
be possible to attempt to design organisms that have extraordinary properties to solve human needs.»
Above all, synthetic biology «requires a new way of thinking about biology: the idea that
cells are machines and they can
be rebuilt the way that electrical engineers now design circuits [and] instruments,»
Glass says.
Previously, high - resolution live imaging has
been done with
cells cultured on
glass slides, which flattens samples.
Live
cells are highly sensitive to their surroundings, so the new microscopy strategy — which replaces
glass slides with blocks of collagen — could help reveal more natural behaviors.
A team at Emory University
is embedding electrodes in
glass cones filled with nerve - growth factors that encourage brain
cells to sprout more dendrites and axons.
To construct the solar
cell, the semiconductor molecules
are deposited as thin films on
glass with the same production methods used by organic light - emitting diode manufacturers.
Until recently, the Empa CIGS
cells were the most efficient in the world; at the end of October, though, a German research team at the Zentrum für Sonnenenergie - und Wasserstoff - Forschung (ZSW) in Stuttgart presented CIGS
cells with an efficiency of 20.8 %, although they use far higher processing temperatures and (rigid)
glass as the substrate.
Solyndra
is now churning out copper - indium - gallium - selenide (CIGS) thin - film solar
cells, wrapped into a cylindrical shape and encased in
glass.
There has
been talk of optogenetics for the blind, implanting opsins in vision
cells and developing special
glasses that shine light into them.
So instead of going through a phase change from liquid to solid,
glass formation occurs, which allows
cells to
be preserved in their existing state without going through the complete dehydration that you achieve in slow cooling.
«Because many broadly expressed genes that play key roles in essential cellular functions
are under the control of
cell - specific enhancers, the ability to affect enhancer function by knocking down eRNAs could potentially provide a new strategy for altering gene expression in vivo in a
cell - specific manner,» said
Glass, noting that in his research, anti-sense oligonucleotides
were developed in conjunction with Isis Pharmaceuticals, which suppressed enhancer activity and reduced expression in nearby genes.
Scientists
are exploring ways to develop transparent or semi-transparent solar
cells as a substitute for
glass walls in modern buildings with the aim of harnessing solar energy.
Administering a dose of resveratrol equivalent to the amount in a
glass of red wine also nearly tripled the survival rate of human
cells that
were exposed to radiation.
«We
are envisioning solar
cell layers on
glass facades, which let part of the light into the building while at the same time creating electricity,» says Thomas Mueller.
According to Colsmann, another field of application
is the integration of solar
cells into buildings: Since the
glass facades of high - rise buildings must often
be shaded, it
is an obvious option to use organic solar modules for transforming the absorbed light into electric power.
Technology maturing The world
is seeing rapid advances in 3 - D printers, which manufacture items from blueprints using a growing variety of ingredients — plastic, ceramic,
glass, metal and even more unusual ingredients like sugar, mashed potatoes, chocolate and living
cells.
Previous to this research, plant genes
were studied by cutting up plants, killing the
cells and fixing them to
glass slides.
Titled «Silicon Derived from
Glass Bottles as Anode Materials for Lithium Ion Full
Cell Batteries,» an article describing the research
was published in the Nature journal Scientific Reports.
Any light that passes through the
glass is picked up by another solar
cell.
The idea
is that the film, when applied to different surfaces such as
glass or brick, can produce solar energy more efficiently than conventional silicon wafer — based solar
cells — which
are made of materials similar to those used to fabricate computer chips.
Until now, thin - film solar
cells have
been made in vacuum chambers — the semiconductor materials
are placed on the
glass or metal and then air
is pumped out of the chamber, creating pressure that fuses the materials.
Printing perovskite solar
cells on
glass is also an area of interest for Oxford Photovoltaics, Snaith says.
But until recently their theories
were based on observations of the behaviour of
cells on inorganic surfaces such as
glass or plastic.
Three years later Wieman's team went on to show that this technique could
be used to trap atoms in a
glass cell, using inexpensive diode lasers.
One way IBM
is hoping to cut costs
is by making its
cells through a process that dissolves the semiconductor materials in a solvent to create a solution that
is placed on a
glass or metal sheet and heated until the materials adhere.
Although it
was protected with a layer of
glass, the 3 - D perovskite solar
cell lost performance rapidly, within a few days, while the 2 - D perovskite withered only slightly.
The trick to getting the size down, says project leader John Kitching of NIST,
was combining numerous microfabrication tricks, including a novel method for trapping cesium atoms in tiny
glass cells, a technique developed by his collaborators, Svenja Knappe and Li - Anne Liew, also at NIST.
In the experiment, the beads
are contained in a water - filled
glass cell.
The fact that the
glass is highly hazy and exhibits high transmittance could also make it useful for LEDs, which work in a way that
is essentially the opposite of a solar
cell, by using electricity that enters a semiconductor to produce light that
is then emitted from the device.
These structures also scatter the light that enters the
glass, helping more of the light reach the semiconductor material within the solar
cell, where it
is converted into power.
This
is the first time that
glass has
been made with such high levels of haze and light transmittance at the same time, a combination of properties that could help boost the performance of solar
cells and LEDs.
«A lot of people
are interested in metallic
glasses because of their strength and their potential use to make better
cell phones cases, computer housings and other products,» said Michael L. Falk, who supervised the research.
The complete list
is: the Food Research Center; the Center for Research, Teaching, and Innovation in
Glass; the Center for Research and Development of Functional Materials; the Brazilian Research Institute for Neuroscience and Neurotechnology; the Center for Research on Inflammatory Diseases; the Center for Research and Innovation in Biodiversity and Drug Discovery; the Center for Research on Toxins, Immune Response, and
Cell Signaling; the Research, Innovation and Dissemination Center for Neuromathematics; the Center for Research in Mathematical Sciences Applied to Industry; the Obesity and Co-Morbidities Research Center; the Center for
Cell - Based Therapy; the Center for Metropolitan Studies; the Human Genome and Stem -
Cell Research Center; the Center for Computational Science and Engineering; the Center for Research on Redox Processes in Biomedicine; the Center for the Study of Violence; and the Optics and Photonics Research Center.
In their study, scientists around Prof. Olivier Pertz from the Department of Biomedicine at the University of Basel gained novel insights into the regulation of directional
cell migration: Using a special procedure, 20 micrometer wide lines
were fabricated on
glass thereby mimicking the connective tissue environment — creating a highway for
cells.
«Although the technology used to analyze the
cells is relatively simple and inexpensive — just
glass and plastic — trials will
be difficult to design,» says Heath.
Last year, researchers at Rice University developed a similar treatment that uses a near - infrared laser to heat nanoshells — microscopic
glass beads coated in gold that
are too large to
be absorbed by healthy
cells but small enough to sneak inside tumors through their blood vessels.
Aside from its opaque eyes and the polka dot - like chromatophores (pigmented
cells that aid in camouflage) that cover its body, the
glass squid
is completely transparent.