Many studies have observed the effects of volunteerism ( as a form of altruism ) on happiness and health and have consistently found a strong connection between volunteerism and current and future health and well-being.

Many amplifiers are ultimately slew rate limited ( typically by the impedance of a drive current having to overcome capacitive effects at some point in the circuit ), which sometimes limits the full power bandwidth to frequencies well below the amplifier's small-signal frequency response.

Many former and current NFL head coaches trace their lineage back to Bill Walsh on his coaching tree, shown below.

Many of these institutions and organizations present the most current research and practical outcomes at annual community college conferences.

Many people around the world know the name and face of the current U. S. president Barack Obama.

Many Muslim scholars argue that even though technology may have advanced, the fundamentals of human life have not and is in the scope of current laws.

Many of the current " rules " of comedic improv were first formalized in Chicago in the late 1950s and early 1960s, initially among The Compass Players troupe, which was directed by Paul Sills.

Many of the current electoral concerns have shifted from outright fraud to campaign fairness issues.

Many current and recent philosophers — e. g., Daniel Dennett, Willard Van Orman Quine, Donald Davidson, John Rogers Searle, and Jerry Fodor — operate within a broadly physicalist or materialist framework, producing rival accounts of how best to accommodate mind — functionalism, anomalous monism, identity theory, and so on.

Many current minivans feature rear sliding doors on both sides ; swinging doors are the norm for European and Japanese minivans, while most American models feature sliding doors.

Many other similarities may be found among current national flags, particularly if inversions of color schemes are considered ( e. g., compare the flag of Côte d ' Ivoire to that of Ireland and Indonesia and Poland.

Many of the " revivals ", Wicca and Neo-druidism in particular, have their roots in 19th century Romanticism and retain noticeable elements of occultism or theosophy that were current then, setting them apart from historical rural ( paganus ) folk religion.

( Many of these are past, not current, funders.

Many Romani are native speakers of the language current in their country of residence, or of mixed languages combining the two.

Many of the leading hereditarians, mostly psychologists, have received funding from the Pioneer Fund with Rushton as its current head.

Many democratic socialists support social democracy as a temporary measure to reform the current system, but others support more revolutionary tactics to establish socialism.

Many SNP members are republicans, however, and both the party student and youth wings are expressly so. However, the current stance of the SNP is that an independent Scotland would retain the monarchy which it currently has as part of the United Kingdom.

Many of Eastern Asia's current disputes to sovereignty and self-determination stem from unresolved disputes from World War II.

Many current U. S. state, regional and city secession groups use the language of self-determination.

Many argue that current methods of aid are not working and are calling for reducing foreign aid ( and therefore dependency ) and utilizing different economic theories than the traditional mainstream theories from the West.

Many supporters of independence for Taiwan view the history of Taiwan since the 17th century as a continuous struggle for independence and use it as an inspiration for the current political movement.

Many designs used such a screen grid as an additional anode to provide feedback for the oscillator function, whose current was added to that of the incoming radio frequency signal.

Many current FireWire controllers still only capture to one or the other type.

Many current SEAL missions were first assigned to them.

Many current fashion stylists and writers see notched lapels as less formal although they ( like peaked and shawl ) were used ( though somewhat rarely ) in some of the early forms of the garment.

Many magazines began to compare it with non-portable cassette decks.

Many people no longer use cassette tapes for music listening and, in a few countries, cassette tapes are only used for language learning, which is now significantly declining thanks to podcasts from BBC or CNN or trends of ( foreign-language learning ) publishers which adopt MP3 file services or attached CDs rather than attaching tapes to their publications.

Many formats of cassette players and recorders have evolved over the years.

Many casual listeners could not tell the difference between compact cassette and compact disc.

Many home and portable entertainment systems supported both formats and commonly allowed the CD playback to be recorded on cassette tape.

Many blind and elderly people find the newest digital technologies very difficult to use compared to the cassette format.

Many models are also capable of recording ( onto cassette ) from radio and ( sometimes ) other sources.

Many of the deficiencies of the reel-to-reel systems were overcome with the invention of the Video cassette recorder ( VCR ), where the videotape is enclosed in a user-friendly videocassette shell.

Many options were offered on the Sundance, including: power windows, power locks, power adjustable mirrors, power adjustable seats, cruise control, antilock brakes, a cassette player, a sunroof, a tilt wheel, rear window defroster, and fog lamps.

Many of these songs were released in the 1990s in cassette tape format: Light at the End of the Tunnel in 1996 and Yeoman Rand Sings!

Many stations now played gramophone music to patients and, with the launch of the cassette tape in 1963, it became easy for presenters to record their programmes for playback at a later date.

Many of the interviews were conducted by mailing a cassette and list of questions which resulted in some very interesting discussion's between band members without the problem of an interviewer butting in ( see also cassette culture ).

Many manufactures of the time used these TEAC cassettes in advertisements of their tape decks because the TEAC cassettes looked more professional than standard audio cassettes, and because reel-to-reel tape recordings were known to be of higher quality than cassette recordings.

Many card games use stripped decks, and stripped decks for popular games are commercially available.

( Many decks already come ordered this way when new.

Many of these 52-card poker decks contain a variation on the pip style for the Ace of Spades, often consisting of an especially large pip or even a representative image, along with information about the deck's manufacturer.

Many casino decks and solitaire decks have four indices instead of the usual two.

Many decks have large indices, largely for use in stud poker games, where being able to read cards from a distance is a benefit and hand sizes are small.

Many of these fiction reflect the result of tournaments, where players use their decks to determine which faction will claim a particular prize within the storyline.

Many modern Tarot decks portray the Devil as a satyr-like creature.

Many decks have smaller, combo-like interactions between their cards, which is better described as synergy.

Many of the cards with Fading were quite powerful ; the cards Parallax Wave, Parallax Tide, Blastoderm, Saproling Burst, and Tangle Wire all appeared in decks in various formats.