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Concave in Medical News

Hartwell Medical Announces Release of CombiCarrierII Scoop Backboard to EMS Market

...ning CombiCarrier II incorporates the best features of both a www.hartwellmedical.com/combi.html [scoop stretcher] and a traditional backboard. The concave patient surface provides superior lateral support and improves the patient's sense of security. The CombiCarrier II separates completely in half, ena...

Sound medicine at Acoustics Meeting

...ns. Some highlights: 1) THERAPEUTIC ULTRASOUND FOR DRUG DELIVERY AND HEMORRHAGE CONTROL Just as a magnifying glass can focus light on a point, a concave transducer can focus acoustical waves onto a small spot of intense energy about the size of a grain of rice. Such a high-intensity acoustical focus ca...

Twiggy Slams Ultra Thin Actresses

...are the worst perpetrators. Most models are naturally long and gangly, while a lot of these young girls in Hollywood have gone on extreme diets. Their concave chests and bony arms are terrifying. "It's scary to think that normal teenagers are tempted to copy them. I'd love there to be larger models, bu...

Understanding “The Brain

... It signals to all the related neurons that can comprehend the particular stimulus or related stimulus. For example in case of an object, which has a concave shape on the top, a neuron that responds to all the objects like concavity on the top or bottom or convexity is triggered. After a few milliseconds t...
Concave in Medical Products

Frown Angled Phaco Blade

Description:... The blades are actually bent to form a concave posterior surface. The result is a blade which better conforms to incising a globe at a non-perpendicular angle. The resulting incision is more pristi...
Company:Rhein Medical, Inc.

Standard / Conventional Blade Macintosh Improved View

Description:... Stainless steel. Lamp supplied with blade. The I.V. Macintosh blade is concave at the mid-portion and thus allows superior visualization. Rusch offers a reliable tradition of high quality standard incandescent laryngoscope blades...
Company:Rusch, Inc.

BTP/1Q-PAL - Polished Aluminum Base - Model 1Q66-R-PAL

Description:... Basic ergonomic chairs with concave seats and standard-sized backrests with lumbar support • Select options like seats, backrests, armrests, and casters and glides. • BTP/1Q-PA...
Company:BioFit Engineered Products

BTP/1Q-PAL - Polished Aluminum Base - Model 1Q64-R-PAL

Description:... Basic ergonomic chairs with concave seats and standard-sized backrests with lumbar support • Select options like seats, backrests, armrests, and casters and glides. • BTP/1Q-PA...
Company:BioFit Engineered Products

BTP/1Q-PAL - Polished Aluminum Base - Model 1Q66-PAL

Description:... Basic ergonomic chairs with concave seats and standard-sized backrests with lumbar support • Select options like seats, backrests, armrests, and casters and glides. • BTP/1Q-PA...
Company:BioFit Engineered Products

BTP/1Q-PAL - Polished Aluminum Base - Model1Q64-PAL

Description:... Basic ergonomic chairs with concave seats and standard-sized backrests with lumbar support • Select options like seats, backrests, armrests, and casters and glides. • BTP/1Q-PA...
Company:BioFit Engineered Products

BTP/1Q-PAL - Polished Aluminum Base - Model 1Q43-R-PAL

Description:... Basic ergonomic chairs with concave seats and standard-sized backrests with lumbar support • Select options like seats, backrests, armrests, and casters and glides. • BTP/1Q-PA...
Company:BioFit Engineered Products

BTP/1Q-PAL - Polished Aluminum Base - Model 1Q53-R-PAL

Description:... Basic ergonomic chairs with concave seats and standard-sized backrests with lumbar support • Select options like seats, backrests, armrests, and casters and glides. • BTP/1Q-PA...
Company:BioFit Engineered Products

BTP/1Q-PAL - Polished Aluminum Base - Model 1Q73-PAL

Description:... Basic ergonomic chairs with concave seats and standard-sized backrests with lumbar support • Select options like seats, backrests, armrests, and casters and glides. • BTP/1Q-PA...
Company:BioFit Engineered Products

BTP/1Q-PAL - Polished Aluminum Base - Model 1Q72-R-PAL

Description:... Basic ergonomic chairs with concave seats and standard-sized backrests with lumbar support • Select options like seats, backrests, armrests, and casters and glides. • BTP/1Q-PA...
Company:BioFit Engineered Products
Concave in Medical Dictionary

Meniscus

...t;, is a curve in the surface of a molecular substance and is produced in response to the surface of the container or another object. It can be either concave or convex. A convex meniscus occurs when the molecules... In anatomy, a meniscus is a crescent-shaped fibrocartilaginous structure present in ...

Bifocals

...nds. Hundreds of Stores. Fascinating facts about the invention of Bifocals by Benjamin Franklin in 1760. ... Bifocals , the combination of both concave and convex lenses for both types of ... Don’t throw away those bifocals just yet, but these spectacles changes prescriptions with the flick of...
Concave in Biological News

Female concave-eared frogs draw mates with ultrasonic calls

...ersity of Illinois and team leader on the new study. In the world we know of only two species the other one in southeast Asia that have the concave ear, Feng said. The others all have eardrums on the body surface. Earlier studies, conducted by Feng, Jun-Xian Shen at the Institute of Biophysics ...

Migrating squid drove evolution of sonar in whales and dolphins, researchers argue

...holocating whales, which cups a fatty melon-shaped ball that is thought to act as a lens to focus clicking noises. Skulls with the first hints of a concave forehead and potential sound-generating bone structures arose about 32 million years ago, Pyenson said, by which time whales presumably had spread thr...

In the mind's eye: How the brain makes a whole out of parts

...gnaling all the individual features within a shape to which they are sensitive. For instance, a particular neuron may respond to objects with either a concave fragment at the top or a convex fragment at the bottom. At this point, the neural signals are ambiguous; the brain doesn't know whether the concavity,...

UC Berkeley researchers create a biologically-inspired artificial compound eye

...ed in the hexagonal honeycomb pattern. On top of this, they applied a thin slab of an elastic polymer called polydimethylsiloxane, or PDMS, creating a concave pattern of the lenses in the polymer. By affixing the PDMS membrane over the opening of a vacuum chamber and applying negative air pressure, they pull...

Learning how SARS spikes its quarry

...the atomic structure of the protein or protein complex under study. The x-ray structure revealed that the spike protein fragment showed a slightly concave surface that fits a complementary surface on the receptor, said Harrison. There was nothing surprising about the interaction itself, he noted. However...

Chemists create 'Superbowl' molecule; May lead to better health

... Australian television. Super Bowl XXXIX will be played at ALLTEL Stadium in Jacksonville, Fla., on Feb. 6. The superbowl molecule consists of five concave surfaces, or bowls: four on the outside and one on the bottom. It has an open top, much like an open-air stadium. Its general molecular formula is C26...
Concave in Biological Technology

Looking Older Than You Are May Have Little to Do With Wrinkles

...n manipulations of the skin and a really intense visual examination of the highlights and shadows that skin contours create. The balance of convex and concave contours makes the difference between looking older - or looking younger." Dr. Fitzgerald is a close medical colleague of Europe's Dr. Danny ...

How to select the best spectrofluorometer

...question of economics and quality. Photon-counting electronics, reflective (mirror-based) rather than refractive (lensbased) optics, planar instead of concave gratings, full instrument automation, and all the other high-quality components of a SPEX spectrofluorometer are more expensive. Thus, an accurate, ...

Wideband sensitivity of the FluoroLog-3

...red, because a spectrofluorometer is used across a wide range of wavelengths. Optical design of less-sensitive instruments usually involves lenses and concave gratings, which lose focus at wavelengths other than the design wavelength, degrading instrument performance away from the optimum wavelength. ...
Concave in Biological Definition

Kidney

...ick, weighing 150 grams . The kidneys are "bean-shaped" organs, and have a concave side facing inwards (medially). On this medial aspect of each kidney is an ...supported by a fibrous matrix. hilus : The opening in the middle of the concave medial border for nerves and blood vessels to pass into the renal sinus. ...

Leaf

...uch as some Ilex (hollies) and Cirsium (thistles). Leaf tips acuminate: long-pointed, prolonged into a narrow, tapering point in a concave manner. acute: ending in a sharp, but not prolonged point cuspidate: with a sharp, elongated, rigid tip; tipped with a cusp. emarginate: inde...

Microscope

... favorite for the title of 'inventor of the microscope' was Galileo Galilei . He developed an occhiolino or compound microscope with a convex and a concave lens in 1609 . Christiaan Huygens , another Dutchman, developed a simple 2-lens ocular system in the late 1600's that was achromatically corrected a...
Concave in Biological Dictionary

Kidney

... Each kidney excretes urine into a ureter, itself a paired structure that empties ... Bean-shaped structures, each kidney has concave and convex surfaces. ... kidney n. , pl. -neys . Anatomy. Either one of a pair of organs in the dorsal region of the vertebrate abdominal cavit...
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