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cathode in Medical News

Computer-related injuries on the rise

..., from 11.6% in 1994 to a peak of 37.1% in 2003. By 2006, it had decreased to 25.1%. The decrease since 2003 corresponds to the replacement of heavier cathode ray tube (CRT) monitors with smaller and easier-to-lift liquid crystal display (LCD) monitors. Children aged According to Lara B. McKenzie, PhD...

China Display Technologies, Inc. to Present at Roth Conference

...uny Electronics (Shenzhen) Company Limited ("SUNY") in China, designs, manufactures and markets small to mid-sized Light Emitting Diode (LED) and Cold cathode Fluorescent Lamp (CCFL) backlights for various types of Liquid Crystal Displays (LCDs). Its products have applications in electronic consumer products...
cathode in Medical Technology

Digital vs. Analog Mammography

...be used to create display "windows" for masses and calcifications. The soft copy display provides a direct-view display of the digital image on cathode ray tube (CRT) monitors or liquid crystal display (LCD), allowing for unlimited manipulation of the contrast and brightness of the image, including im...
cathode in Medical Products

EBI OsteoGen-M

Description:...ions in long bones. Grid-Like Format of Mesh cathode Provides Multiple Points of Contact on Host Bone The innovative Mesh cathode of the OsteoGen-M mesh cathode offers increased surface area and a scaffolding ef...
Company:Biomet, Inc.

Semi-Dry Blotter

Description:... Semi-Dry Blotting System. 20cm x 20cm. System transfers Western, Northern, or Southern gels reliably and quickly. The stainless steel cathode and platinum-coated titanium anode are durable and corrosion free. These electrodes create a uniform electric field producing excellent transfers. A...
Company:C.B.S. Scientific Company

EBI OsteoGen™-M (Mesh Cathode)

Description:... The innovative Mesh cathode of the OsteoGen™-M mesh cathode offers increased surface area and a scaffolding effect designed to increase...
Company:Biomet, Inc.

EBI OsteoGen-D

Features:...h-risk fractures as an adjunct for bone graft surgery. 20 microamperes in each lead to work adjunctively with your bone graft techniques. Mesh cathode intended to increase surface contact between cathode, host bone, and graft material. Surgically implanted to assure patient compliance and provide...
Company:Biomet, Inc.

TME 228 TC

Features:... Only one lead per cardiac chamber Selectable positioning of electrodes in the atrium and ventricle Defined short distance between cathode and anode of each bipolar lead wire (2.5 mm) Excellent stimulation characteristics Both bipolar wires combined into one small profile lead body ...
Company:Oscor Inc.

TME 228 C

Features:... Only one lead per cardiac chamber Selectable positioning of electrodes in the atrium and ventricle Defined short distance between cathode and anode of each bipolar lead wire (2.5 mm) Excellent stimulation characteristics Both bipolar wires combined into one small profile lead body ...
Company:Oscor Inc.

TME 228 S

Features:... Only one lead per cardiac chamber Selectable positioning of electrodes in the atrium and ventricle Defined short distance between cathode and anode of each bipolar lead wire (2.5 mm) Excellent stimulation characteristics Both bipolar wires combined into one small profile lead body ...
Company:Oscor Inc.

TME 228 TS

Features:... Only one lead per cardiac chamber Selectable positioning of electrodes in the atrium and ventricle Defined short distance between cathode and anode of each bipolar lead wire (2.5 mm) Excellent stimulation characteristics Both bipolar wires combined into one small profile lead body ...
Company:Oscor Inc.
cathode in Biological News

Molecular cubes in the sunlight

...plied 1.2 volts leads to the effective electro-oxidation of water. This anodic half-cell could be easily paired with a catalytic hydrogen-producing cathode cell. This would result in a photoelectrochemical cell that produces pure hydrogen and oxygen from water and sunlight. ...

ORNL researchers analyze material with 'colossal ionic conductivity'

...to be conducted." Solid oxide fuel cell technology requires ion-conducting materials -- solid electrolytes -- that allow oxygen ions to travel from cathode to anode. However, existing materials have not provided atom-scale voids large enough to easily accommodate the path of a conducted ion, which is much...

MIT creates new material for fuel cells

...emical engineering; Ashcraft is a graduate student in the same department. Like a battery, a fuel cell has three principal parts: two electrodes (a cathode and anode) separated by an electrolyte. Chemical reactions at the electrodes produce an electronic current that can be made to flow through an applian...

New decontamination system kills anthrax rapidly without lingering effects

...electrical phenomenon of cathodoluminescence. Numerous electron beams are generated by arrays of cold cathodes, each acting like the electron gun in a cathode ray tube. When an electron beam hits a powder phosphor, it luminesces and emits visible and/or non-visible light, explained Hisham Menkara, a senio...

Microbial fuel cells turn on the juice

...ing him to connect two electrodes in the anode and cathode chambers with a conductive wire. In a hydrogen fuel cell, a membrane separates the anode and cathode chambers. When hydrogen meets the anode electrode...ons, with protons going across the membrane to the cathode chamber, and electrons passing over the wire betwe...

Microbial biofilms evoke Jekyll & Hyde effects

...rkshop by Cristian Picioreanu, Delft University of Technology. This exploits the ability of bacteria to transfer electrons to metals, which can be the cathode of a fuel cell, via the minute tentacles called phili extending from their surface. ...

MIT researchers build tiny batteries with viruses

...ange from the size of a grain of rice up to the size of existing hearing aid batteries. Batteries consist of two opposite electrodes - an anode and cathode - separated by an electrolyte. In the current work, the MIT team used an intricate assembly process to create the anode. Specifically, they manipul...
cathode in Biological Technology

New fuel cell catalyst uses 2 metals

...e oxygen reduction reaction process in a fuel cell, which determines how large a current will be generated in an electrochemical system similar to the cathode of a fuel cell. They found that their bimetallic nanodendrites, at room temperature, were two-and-a-half times more effective per platinum mass for t...

MIT virus battery could power cars, electronic devices

...wire. In the latest work, the team focused on building a highly powerful cathode to pair up with the anode, said Belcher, the Germeshausen Professor of Mate...adding too much weight to the battery. In lab tests, batteries with the new cathode material could be charged and discharged at least 100 times without losing ...

A supercharged metal-ion generator

...er you run the risk of heating the system so much the permanent magnets behind the target demagnetize, or the target starts to melt. So the magnet and cathode assembly have to be water-cooled. And commercial sputter guns the size we use are usually limited to an average power of about a thousand watts, one k...

New Flexible Vacuum Controller from Varian, Inc. is Expandable and Easy to Use

...-users that require multi-point measurement and tracking of pressure, the XGS-600 can operate, display and process readings from hot filament and cold cathode high vacuum gauges (including UHV), as well as convection roughing gauges. For both data logging and controlling other elements of a system, the XGS-6...

Argonne's Lithium-Ion Battery Technology to be Commercialized by Japan's Toda Kogyo

... Patented cathode materials result in longer-lasting, safer batterie...oduction and sales of Argonne's patented composite cathode materials for lithium-ion batteries, which result ...lls compared to those that employ the cobalt-based cathode technology that has dominated the market since the...

Special coating greatly improves solar cell performance

...ctrode and strikes the light-absorbing polymer layer, electricity flows due to formation of pairs of electrons and holes that separate and move to the cathode and anode, respectively. These moving charges are the electrical current (photocurrent) generated by the cell and are collected by the two electrodes,...

Life at the jolt

...p://microbialfuelcell.org). However, all reactors share the same operating principles. All MFCs have a pair of battery-like terminals: an anode and cathode electrode. The electrodes are connected by an external circuit and an electrolyte solution to help conduct electricity. The difference in voltage be...

World's smallest radio fits in the palm of the hand...of an ant

...nergy, to begin with," says Zettl. "So electrons jump the physical gap from cathode to anode when you supply enough energy to the device from the battery." ... frequency, akin to a channel, by using the electrostatic field between the cathode and anode to tighten or loosen the nanotube, a process the researchers rela...

Old Computers find new uses

... haul them to their disassembly facility where computer technicians break apart computer equipment and separate it into circuit boards, copper wiring, cathode ray tubes, aluminum, and plastics. When equipment is destroyed through recycling, Cascade issues its customers a Certificate of Destruction to prove t...

Johnson Controls jumping further into hybrid-vehicle battery world

...excellence" for lithium-ion battery development, the company said. Current company research and development efforts on lithium-ion technology focus on cathode materials, new cell designs for better thermal management, modular designs that enable the integration of safety technologies, and cell balancing to e...
cathode in Biological Products

EPH electrode, cathode from GE Healthcare, formerly Amersham Biosciences

Description: EPH electrode, cathode, 1. Category: Electrophoresis Systems & Standards & Reagents, IEF & SDS-PAGE & 2-D Electrophoresis, Multiphor II Kits & Components and Accessories....
Company:GE Healthcare, formerly Amersham Biosciences
cathode in Biological Definition

Gel electrophoresis

... different rates, towards the anode if negatively charged or towards the cathode if positively charged (note that gel electrophoresis operates as an electrolytic cell; the anode is positive and the cathode is negative). In the case of nucleic acids, the direction of migration, fr...

Gel electrophoresis

... different rates, towards the anode if negatively charged or towards the cathode if positively charged (note that gel electrophoresis operates as an electrolytic cell; the anode is positive and the cathode is negative). In the case of nucleic acids, the direction of migration, fr...
cathode in Biological Dictionary

Phosphate ion

...ruit syrup and a little phosphoric acid ... 6.3 Lithium Iron Phosphate cathode With Traditional Anode ... Lithium ion batteries with a lithium iron phosphate cathode and graphite anode ... form of staff guidance on the establishment of p...
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