Practical applications of alchemy produced a wide range of contributions to medicine and the physical sciences.

Practical applications are made impossible due to the no-cloning theorem, and the fact that quantum field theories preserve causality, so that quantum correlations cannot be used to transfer information.

Practical applications and advances in such fields created an increasing need for standardized units of measure ; it led to the international standardization of the units ohm, volt, ampere, coulomb, and watt.

Practical applications for electricity however remained few, and it would not be until the late nineteenth century that engineers were able to put it to industrial and residential use.

Practical applications of optics are found in a variety of technologies and everyday objects, including mirrors, lenses, telescopes, microscopes, lasers, and fibre optics.

Practical applications exist only for chemical compounds of promethium-147, which are used in luminous paint, atomic batteries and thickness measurement devices, even though promethium-145 is the most stable promethium isotope.

Practical resistors are also specified as having a maximum power rating which must exceed the anticipated power dissipation of that resistor in a particular circuit: this is mainly of concern in power electronics applications.

Practical resistors have a series inductance and a small parallel capacitance ; these specifications can be important in high-frequency applications.

Practical applications of geomorphology include hazard assessment ( such as landslide prediction and mitigation ), river control and stream restoration, and coastal protection.

Practical applications of wireless radio communication and radio remote control technology were implemented by later inventors, such as Nikola Tesla.

Practical applications of Richardson extrapolation include Romberg integration, which applies Richardson extrapolation to the trapezium rule, and the Bulirsch – Stoer algorithm for solving ordinary differential equations.

Practical applications can also be found in signal processing of accelerations for gait analysis, in digital communications and many others.

Practical applications of femtotechnology are currently considered to be unlikely.

* Practical Arts: keyboarding, computer technology, computer applications, accounting, notetaking, supervised work experience, horticulture, floriculture, agricultural science, energy, woodworking, drafting, catering, child development

What distinguishes DRIE from RIE is etch depth: Practical etch depths for RIE ( as used in IC manufacturing ) would be limited to around 10 µm at a rate up to 1 µm / min, while DRIE can etch features much greater, up to 600 µm or more with rates up to 20 µm / min or more in some applications.

* ( Practical guidance on designing and building NACA ducts for motor-racing applications )

* Practical applications of some of Dr Sichel's work

A. Richards & Christine Gibson, Learning Basic English: A Practical Handbook for English-Speaking People, New York: W. W. Norton & Co. ( 1945 )

* D. Young Computational Chemistry: A Practical Guide for Applying Techniques to Real World Problems, John Wiley & Sons ( 2001 ).

Practical devices generally use simpler chords for common characters ( e. g., Baudot ), or may have ways to make it easier to remember the chords ( e. g., Microwriter ), but the same principles apply.

Subsequently he published the influential and oft-reprinted Practical Phonetics for Students of African Languages in collaboration with Ida C. Ward ( 1933 ).

* Westermann, Diedrich Hermann & Ward, Ida C. ( 1933 ) Practical phonetics for students of African languages.

Practical phonetics for students of African languages ( 4th improvement ).

* Steven W. Smith: Digital Signal Processing-A Practical Guide for Engineers and Scientists, Newnes, ISBN 0-7506-7444-X, ISBN 0-9660176-3-3

* Artur Krukowski, Izzet Kale: DSP System Design: Complexity Reduced Iir Filter Implementation for Practical Applications, Kluwer Academic Publishers, ISBN 1-4020-7558-8

It is outlined in his book A Practical Guide for Policy Analysis: The Eightfold Path to More Effective Problem Solving, which is now in its fourth edition.

* WorldCat Library Catalog: A Practical Guide for Policy Analysis

* 1943: Phonetics, a Critical Analysis of Phonetic Theory and a Technique for the Practical Description of Sounds ( Ann Arbor: University of Michigan Press )

Wilson's final plans for the League were strongly influenced by South African Prime Minister Jan Smuts, who in 1918 had published a treatise entitled The League of Nations: A Practical Suggestion.

dissertation " Practical Translators for LR ( k ) languages " in order to address the practical difficulties of that time of implementing Canonical LR parsers.

* Sam's Laser FAQ A Practical Guide to Lasers for Experimenters and Hobbyists

In his essay, Overcoming Practical Difficulties in Creating a World Parliamentary Assembly, Joseph E. Schwartzberg proposes the use of proportional representation in the United Nations Parliamentary Assembly in order to prevent, for instance, lower castes of Indians from being excluded.

As for the Hobbesians, Singer attempts a response in the final chapter of Practical Ethics, arguing that self-interested reasons support adoption of the moral point of view, such as ' the paradox of hedonism ', which counsels that happiness is best found by not looking for it, and the need most people feel to relate to something larger than their own concerns.

Practical Ethics includes a chapter arguing for the redistribution of wealth to ameliorate absolute poverty ( Chapter 8, " Rich and Poor "), and another making a case for resettlement of refugees on a large scale in industrialised countries ( Chapter 9, " Insiders and Outsiders ").

A course in ethics led by Dr Hartmut Kliemt at the University of Duisburg where the main text used was Singer's Practical Ethics was, according to Singer, " subjected to organized and repeated disruption by protesters objecting to the use of the book on the grounds that in one of its ten chapters it advocates active euthanasia for severely disabled newborn infants ".

* Practical reserve capacity, a value of the spare capacity for traffic at a traffic signal junction

In 1998, Nicks contributed to the Practical Magic soundtrack and performed in Don Henley's benefit concert for the Walden Woods Project.

Practical limitations to media neutrality include the inability of journalists to report all available stories and facts, and the requirement that selected facts be linked into a coherent narrative.

Practical examples of negationism ( illegitimate historical revisionism ) include Holocaust denial and some Soviet historiography.

Practical examples of remote clients include:

Practical limitations to media neutrality include the inability of journalists to report all available stories and facts, and the requirement that selected facts be linked into a coherent narrative ( Newton 1989 ).

Other noted New Testament commentary authors include: Joseph Shulam, who has written commentaries on Acts, Romans, and Galatians ; Arnold Fruchtenbaum of Ariel Ministries, who has written commentaries on the Epistles, Judges & Ruth, and Genesis, and 7 systematic doctrinal studies ; Tim Hegg of TorahResource, who has written commentaries on Romans, Galatians, Hebrews, and is presently examining Matthew ; Daniel Thomas Lancaster, who has written extensively for the First Fruits of Zion Torah Club series ; Stuart Sacks, author of Hebrews Through a Hebrews ' Eyes ; and J. K. McKee of TNN Online who has written several volumes under the byline " for the Practical Messianic " ( James, Hebrews, Philippians, Galatians, and surveys of both the Tanakh and the Apostolic Scriptures ).

Examples include Practical Magic by Alice Hoffman The Antelope Wife by Louise Erdrich, and Mistress of Spices by Chitra Bannerjee Divakaruni.

Practical implications include the importance of estimating a threshold for " overnutrition " in management of pregnant ewe hoggets.

Recent discussions of Valerius ' work include W. Martin Bloomer, Valerius Maximus and the Rhetoric of the New Nobility ( Chapel Hill, 1992 ), Clive Skidmore, Practical Ethics for Roman Gentlemen: the Work of Valerius Maximus ( Exeter, 1996 ), and Hans-Friedrich Mueller, Roman Religion in Valerius Maximus ( London, 2002 ).

These OSAT groups include: AKVO, Appropedia, Appropriate Technology Collaborative, Catalytic Communities, Centre for Alternative Technology, Center For Development Alternatives, Engineers Without Borders, Open Source Ecology, Practical Action, and Village Earth.

Practical photographic lenses include more lens elements.

Practical examples include the International Atomic Time standard and its relationship with the Barycentric Coordinate Time standard used for interplanetary objects.

Practical English Usage by Michael Swan ( OUP ), a reference book for intermediate and advanced learners of English, does not include whilst but has several sections covering the usage of while.

Activities offered in addition to the academic curriculum include sports ( see above ), Combined Cadet Force ( CCF ), the Duke of Edinburgh's Award, First Aid, Orchestra / Band, Orienteering, Outdoor Pursuits, Photography, Practical Engineering, Riding, and Skiing.

A wider range of activities depending on the demand may also be available and include, Ballet / Dance, Ceramics, Chess, Choir, Climbing, Community Service, Current Affairs, Dancing, Debating / Public Speaking, Design / Technology, Drama / Theatre Studies, Life Saving, First Aid, Outdoor Pursuits, Photography, Practical Engineering, Textiles, and Young Enterprise.

His works also include: Practical Logic ( 1950 ), Aesthetics ( 1958 ), and Aesthetics: A Short History ( 1966 ).

Practical problems associated with uninformative priors include the requirement that the posterior distribution be proper.

Practical uses of this device include the detection of bacterial and viral infections in underdeveloped countries.

Practical implementations include other elements, such as heat exchangers, means for contacting liquids and vapors, and so forth.

Such programs from classic to contemporary include American Bandstand, Where the Action Is, The Dick Clark Show, TV Bloopers & Practical Jokes, Dick Clark's LIVE Wednesday, Camp Midnite, Beyond Belief: Fact or Fiction, So You Think You Can Dance, American Dreams ( which includes classic footage from American Bandstand ), Shaq Vs. and Greed.

Other notable characters he voiced include Practical Pig, the pig who built the " house of bricks " in the Disney short Three Little Pigs, as well as both Sleepy ( Originally was supposed to be Sterling Holloway ) and Grumpy in Snow White and the Seven Dwarfs, and the barks for Pluto the dog.

AMO projects also include the development of in-store technology for Prada, a strategy for the future of Volkswagen, a strategy for TMRW, new organic fast food chain, work for Platform 21, new design institute in Amsterdam, a curatorial masterplan for the Hermitage Museum in St. Petersburg, and Roadmap 2050: A Practical Guide to a Prosperous, Low-Carbon Europe.

The most widely-read of these works is probably A Practical Guide to Qabalistic Symbolism, but other notable works include The Experience of the Inner Worlds, which grew out of an association with Christian priest Anthony Duncan, and a new edition of Dion Fortune's An Introduction to Ritual Magic, to which Knight contributed a companion chapter for each of Fortune's original chapters.

Titles include Thought Vibration or the Law of Attraction in the Thought World, and Practical Psychomancy and Crystal Gazing: A Course of Lessons on the Psychic Phenomena of Distant Sensing, Clairvoyance, Psychometry, Crystal Gazing, etc.