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Visual adaptation
Posted by: Brandon Grzegorek
| Category: A»Encyclopedia | Views: 0
Definition
Visual adaptation and the ability of the eyeball to adapt to the different levels of luminance of light intensity emitted by a source by its apparent surface. Light intensity is expressed in nits. 1 nt = 1 candela per m².
Medical technique
The candela (measured in candela per square metre), in physics, is the unit of light intensity which is the symbol cd. This is provided that this light intensity, in a direction given from a source emits monochromatic radiation of frequency 540.10¹² Hz with an energy intensity in that direction of 1/683 watt per steradian.
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Health TV
Category: News | Views: 0
Wednesday, December 3: 30 am, Phoenix: When doctors make mistakes 09.05 pm, ZDF: Volle kanne - service daily 8.15 pm, RBB: quivive - medicine from Berlin 9.15 pm, 3SAT: Aidskinder in South Africa 22.15 Uhr, ZDF: practice - the health magazine Thursday, 04 December 2003 09: 05 am - ZDF: Volle kanne - service every day 09: 10 am - RBB: QUIVIVE – the health magazine: traditional Chinese medicine 14: 00 - ARTE: Hippocrates 2: 15 pm - 3Sat: Aidskinder in South Africa 18: 15 - SWBW: practice Dr. Weiss....Continue Reading
Lyme disease test: No clear evidence of disease
Category: News | Views: 5
Coesfeld (ddp). Also the Zeckensaison begins with the warm season. According to Robert-Koch-Institute, in Germany the most common tick-borne disease is Lyme borreliosis. «Who fears after a tick bite, to have infected, which can perform a Lyme disease test», explains Ansgar Arend, general practitioners from Coesfeld. The most commonly performed test based on antibodies to Borrelia burgdorferi, so to the bacteria that cause a Lyme disease, to detect in the body of the person concerned. The patient...Continue Reading
Bremen goalkeeper Walke: positive doping test at the World Junior...
Category: News | Views: 7
Bremen (dpa) - junior player Alexander Walke Football Federation (DFB) has provided with the first doping in a FIFA tournament ten years great trouble with the Germans. In the urine sample of 20-year-old goalkeeper from Werder Bremen, which has been used in the U-20 World Cup in the United Arab Emirates in all three group matches, were found after the game against the United States traces of the banned substance tetrahydrocannabinol. It belongs to the Group of cannabis metabolites. The FIFA locked...Continue Reading
Health Minister Ulla Schmidt advertises to blood donation
Category: News | Views: 2
Aachen (CNN) - in response to scarce supplies has appealed to the people of Germany Federal Health Minister Ulla Schmidt (SPD), to donate blood. The need for blood products was increased by new methods of treatment and the aging population, said on Thursday in Aachen Schmidt at the annual meeting of doctors of State and local blood transfusion services (26.-28.4.). "We must do everything possible so that more donors", said Schmidt, "every drop helps to save lives." "We used to have a stock of two or three...Continue Reading
LOPRESSOR
Category: Drugs | Views: 0
Drug containing metoprolol, beta blockers, used to treat high blood pressure, angina chest, myocardial infarction and some disorders of heart rhythm. Required by some doctors also to combat migraine (headaches) as background processing. Beta blockers is a drug with the capacity to oppose some of the effects of Catecholamines of the body. Contraindications Allergic to β-blockers Poorly controlled heart failure Heart rate Atrioventricular block (lack or decline in the passage of nerve impulses...Continue Reading
Health TV
Category: News | Views: 0
Wednesday, September 10, 2003 8 am, MDR: LexiTV - know for all 11.35 pm, ZDF: practice daily 8.15 pm, B1: quivive - medicine from Berlin 22.15 Uhr, ZDF: practice – the health magazine, topic: COPD 00.30 am, ARD: faith healerContinue Reading
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