Many amateurs are beginners or hobbyists, while others have a high degree of experience in astronomy and often assist and work alongside professional astronomers.

Many actors train at length in special programs or colleges to develop these skills, and today the vast majority of professional actors have undergone extensive training.

Many anthems have been composed since this time, generally by organists rather than professional composers and often in a conservative style.

Many championship and bowl games at college and professional level are commemorated by the names of the opposing teams each being painted in one of the opposite end zones.

Many professional organizations similarly resemble the guild structure.

Many of them are in the professional category.

Many artists, amateur and professional, perform in situations where a full band / orchestra is either logistically or financially impractical, so they use a " karaoke " recording ; they are, however, the original artists.

Many radio and television weather forecasters are professional meteorologists, while others are merely reporters ( weather specialist, weatherman, etc.

Many scholars believe that the original poem was composed in an oral tradition by an aoidos ( epic poet / singer ), perhaps a rhapsode ( professional performer ), and was more likely intended to be heard than read.

Many professional programmers also work for consulting companies at client sites as contractors.

Many other professional fields have some level of peer review process: accounting, law,

Many television shows and films have been produced which portray in-character professional wrestlers as protagonists, such as Ready to Rumble, ¡ Mucha Lucha !, Nacho Libre, and the Santo film series.

Many players from OJC have played for professional football clubs, like FC Den Bosch, RKC Waalwijk, Willem II, etc.

Many anime conventions are a hybrid between non-profit and commercial events, with volunteer organizers handling large revenue streams and dealing with commercial suppliers and professional marketing campaigns.

Many professional science fiction authors started their interest in science fiction as fans, and some still publish their own fanzines or contribute to those published by others.

Many lived double lives, keeping their private lives secret from their professional ones.

Many newspapers have a weekly tanka column, and there are many professional and amateur tanka poets ; Makoto Ooka's poetry column was published seven days a week for more than 20 years on the front page of Asahi Shimbun.

Many are run entirely by volunteers and often do not meet the professional standards established by the museum industry.

Many US city and local governments hire professional and amateur hunters each year to reduce populations of animals such as deer that are becoming hazardous in a restricted area, such as neighbourhood parks and metropolitan open spaces.

Many prominent civic, professional, and commercial leaders from around the United States participated in the financing, coordination, and management of the Fair, including Chicago shoe tycoon Charles H. Schwab, Chicago railroad and manufacturing magnate John Whitfield Bunn, and Connecticut banking, insurance, and iron products magnate Milo Barnum Richardson, among many others.

Many types exist, small mouth blown whistles for various functions from toys to hunting using bird and fowl calls type whistles, to professional whistles as police, boatswain's pipe, military, sports whistles ( also called pea whistles ), to much larger steam or air preasure operated ones as train whistles, which are steam whistles specifically designed for use on locomotives and ships.

Many professional statisticians have a PhD.

Many professional embroidery operations still refer to those individuals who create the designs and machine patterns as " punchers ", even though punched cards and paper tape were eventually phased out, after many years of use, in the 1990s.

Many of the current top division wrestlers entered professional sumo by this route.

Many readers of this department no doubt discount certain of my opinions for the simple reason that they can guess pretty accurately, even if they have never actually been told, what my age is.

Many of you will say, `` Well, what can I do ''??

" Many illnesses can be cured by the one medicine of love and compassion.

Many alloys of aluminium, copper, magnesium, titanium, and nickel can be strengthened to some degree by some method of heat treatment, but few respond to this to the same degree that steel does.

Many anagram servers ( for example, the Internet Anagram Server ) can control the search results, by excluding or including certain words, limiting the number or length of words in each anagram, or limiting the number of results.

Many processes are close to adiabatic and can be easily approximated by using an adiabatic assumption, but there is always some heat loss ; as no perfect insulators exist.

Many useful array slicing operations ( such as selecting a sub-array, swapping indices, or reversing the direction of the indices ) can be performed very efficiently by manipulating the dope vector.

Many alkaloids can be purified from crude extracts by acid-base extraction.

Many methods, once developed, are kept purposely static so that data can be compared over long periods of time.

Many of these noise sources are narrow bandwidth and therefore can be avoided.

Many different methods can be used to stimulate apoptosis in various places along the death signaling pathway.

Many find aberration to be counter-intuitive, and a simple thought experiment based on everyday experience can help in its understanding.

Many areas average of rain per week, and these can use a cistern as small as.

Many autonomous homes can reduce water use below per person per day, so that in a drought a month of water can be delivered inexpensively via truck.

Many board games are now available as video games, which can include the computer itself as one of several players, or as sole opponent.

Many board games can now be played online against a computer and / or other players.

Many BBSes also offer on-line games, in which users can compete with each other, and BBSes with multiple phone lines often provide chat rooms, allowing users to interact with each other.

Many types of packaging can be made from biopolymers: food trays, blown starch pellets for shipping fragile goods, thin films for wrapping.

Many of the cartoons and art Watterson did at Kenyon can be found online.

Many primates can stand upright on their hind legs without any support.

Many people regard bare female breasts to be erotic, and they can elicit heightened sexual desires in some men in some cultures.

Many of the instances that occur in practical applications can be solved much more quickly.

Many practical problems are actually " easy ", so the SAT solver can easily find a solution, or prove that none exists, relatively quickly, even though the instance has thousands of variables and tens of thousands of constraints.