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Quellung reaction is swelling(quellung=swelling)of bacterial capsule when treated with type specific anti sera.Was used for diagnosis of acute streptococcal pneumoni infection when specific antisera were used for diagnosis..

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People who contributed electricity?

Some important figures who contributed to the development of electricity include Michael Faraday, who discovered electromagnetic induction, Thomas Edison, who invented the first practical light bulb, and Nikola Tesla, who made significant contributions to alternating current (AC) power systems. These individuals played pivotal roles in advancing our understanding and harnessing of electricity for practical applications.


What was electricity like 150 years ago?

150 years ago, electricity was just starting to be harnessed for practical use. It was mainly used for lighting with incandescent light bulbs and for some industrial applications. The infrastructure for distributing electricity was limited, and not as widespread or as reliable as it is today.


Are metalloids unmalleable?

Metalloids are all malleable, but some are more malleable than others. Some have a brittle crystalline structure that prevent them from being malleable enough for many practical applications.


What are disadvantages of extremophiles?

Some disadvantages of extremophiles include their limited ability to thrive in more moderate environments, their potential for being difficult to study and cultivate in a laboratory setting, and their lack of practical applications in mainstream biotechnology. Additionally, their extreme adaptations may limit their potential for widespread use in industrial or environmental applications.


What are the industrial applications of catalyst?

Catalysts are used in various industrial processes to increase the rate of chemical reactions, reduce energy consumption, and improve product yield. Some common industrial applications include catalytic converters in cars to reduce emissions, in the production of chemicals like ammonia and methanol, and in refining processes to convert crude oil into usable products.

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What are some practical applications of floatation?

some applications are floatings of ships, submarines, icebergs,man,fish and rising of balloons


What are two practical applications for communications research?

Communications research is used by many companies to find out how to communicate with the people of the country. Some practical applications include television, radio, and journalism


What are some practical applications of 2D technology in real life?

Some practical applications of 2D technology in real life include graphic design, animation, digital art, architectural drafting, and creating illustrations for books and magazines.


What are some applications of differentiation in real life?

Yes if it was not practical it was not there. You can see the real life use on this link http://www.intmath.com/Applications-differentiation/Applications-of-differentiation-intro.php


What are some practical applications of electromagnetic energy?

Some practical applications of electromagnetic energy include communication technologies like radio waves and microwaves, medical imaging techniques like MRI and X-rays, and power generation through hydroelectric dams and solar panels.


What are some practical applications of filter in communication system?

antenna tunersDSL and ADSL filterschokesline filtersanti-aliasing filters


What are some practical applications of biotechnology?

Some practical applications of biotechnology include genetic engineering of crops for improved yields and resistance to pests, development of biofuels for sustainable energy sources, production of pharmaceuticals and vaccines using biotechnological methods, and bioremediation to clean up contaminated environments.


What are some of the practical applications of ultrasound pictures?

Ultrasound pictures are a fantastic advancement in technology. One practical application of ultrasound is in the non-invasive monitoring of fetal development in pregnant women.


What are some practical applications for germination inhibitors?

I need to know this aswell! ASAP please! Its for my job, without it I become a hobo! please !


What are the practical applications of environmental geology?

Environmental geology is used in various practical applications such as assessing and mitigating natural hazards like landslides and flooding, managing waste disposal sites to prevent groundwater contamination, evaluating sites for sustainable resource extraction, and studying the impact of human activities on the environment through land use planning and remediation projects.


What has the author P A Harrold written?

P. A. Harrold has written: 'A discussion of music iconography as an essential library technique, and some practical applications'