Since their invention and subsequent proliferation in the mid-20th Century, ballpoint pens have proven to be a versatile art medium for professional artists as well as amateur doodlers.

Since the invention of the MIDI system in the early 1980s, for example, some people have worked on programs which map MIDI notes to an algorithm and then can either output sounds or music through the computer's sound card or write an audio file for other programs to play.

Since the invention of the first synthetic polymer product, bakelite, synthetic polymer products have frequently been invented.

Since the discovery happened several millennia before the invention of writing, there is no written record about how it was made.

:" Since the invention of this machine, Mr. Meikle and others have progressively introduced a variety of improvements, all tending to simplify the labour, and to augment the quantity of the work performed.

Since the invention of the telescope, many pairs of double stars have been found.

Since the invention of the printing press ( if not before ), dissidents and marginalized citizens have published their own opinions in leaflet and pamphlet form.

Since the invention of the first working sewing machine, generally considered to have been the work of Englishman Thomas Saint in 1790, the sewing machine has vastly improved the efficiency and productivity of fabric, clothing and needle industries.

Since 2000, Gunderson has performed his works on stage through an electronic instrument of his own invention: " The Thimbletron.

Since the invention of the Fourdrinier machine in the 19th century, most paper has been made from wood pulp because of cost.

Since many inventions are developed independently by more than one person, it is possible that the invention of bifocals may have been such a case.

Since the invention of the Technical Friend ( which replaces the original one-piece machined alloy shaft with a brazed assembly incorporating a length of thick stainless-steel cable, which is better able to cope with loading over an edge ), there has been a great deal of development of the SLCD by a variety of manufacturers.

Since Cicotte had a much more successful career – and also gained later notoriety as one of the players implicated in the Black Sox scandal – his name is the one most often associated with the invention of the pitch today.

Since the invention of the circular needle, they have been most commonly used to knit smaller tube-shaped pieces such as sleeves, collars, and socks.

Since the invention of digital technology and audio sampling, many low budget films have been able to rely on digital samples to imitate the sound of live instruments, and many scores are created and performed wholly by the composers themselves, by using sophisticated music composition software.

Since its invention in 1929, modern bingo has evolved into multiple variations, with each jurisdiction's gambling laws regulating how the game is played.

Since the invention of the portable stove in the 19th century, a wide variety of designs and models have seen use in a number of different applications.

Since their invention, many other materials have been used.

Since he did not obtain a patent, Walker received neither fame nor wealth for his invention, but he was able to retire some years before his death.

Since its invention, it had served two principal roles: as a pleasant private entertainment for small groups of skilled amateur musicians ; and as an adjunct to large ceremonial public performances.

Since the invention of energy drinks, there are now various energy drinks from around the world.

Since the invention of the cinematograph, simple title cards were used to top and tail silent film presentations in order to identify both the film and the production company involved, and to act as a signal that the film had started and then finished.

Since the invention of radio at the end of the 19th century, ships at sea have relied on Morse code, invented by Samuel Morse and first used in 1844, for distress and safety telecommunications.

Since the invention of the fiberglass hockey mask, professional goaltenders no longer play without a mask.

Since the New Testament never condemns instruments themselves, much less in any of these settings, it is conceded that “ the church Fathers go beyond the New Testament in pronouncing a negative judgment on musical instruments .”

Since “ a cappella ” singing brought a new polyphony with instrumental accompaniment, it is not surprising that Protestant reformers who opposed the instruments ( such as Calvin and Zwingli ) also opposed the polyphony.

Since then the word “ mail ” has been commonly, if incorrectly, applied to other types of armour, such as in “ plate-mail ” ( first attested in 1835 ).

Since 1983, Iraq has repeatedly called for restoration of Egypt ’ s “ natural role ” among Arab countries.

Since about the 3rd century CE, the Jewish calendar has used the Anno Mundi epoch ( Latin for “ in the year of the world ,” abbreviated AM or A. M .; Hebrew ), sometimes referred to as the “ Hebrew era .” According to Rabbinic reckoning, the beginning of " year 1 " is not Creation, but about one year before Creation, with the new moon of its first month ( Tishrei ) to be called molad tohu ( the mean new moon of chaos or nothing ).

Since 1983, Iraq has repeatedly called for restoration of Egypt ’ s “ natural role ” among Arab countries.

Since 1943 verdicts of “ not guilty ” for murder and treason have also been included, but must be discussed for six hours.

Since 1997, all newly-found Mersenne primes have been discovered by the “ Great Internet Mersenne Prime Search ” ( GIMPS ), a distributed computing project on the Internet.

The most influential and dominant school of Indian philosophy, Advaita Vedanta, rejects theism and dualism by insisting that “ Brahman reality is without parts or attributes … one without a second .” Since, Brahman has no properties, contains no internal diversity and is identical with the whole reality it cannot be understood as God.

Since girls could play no role in the ministry, and since grammar schools were designed to “ instruct youth so far as they may be fited for the university ,” Latin grammar schools did not accept girls ( nor did Harvard ).

Brill criticised physical treatments for homosexuality such as bladder washing, rectal massage, and castration, along with hypnosis, but referred approvingly to Freud and Sadger's use of psychoanalysis, calling its results “ very gratifying .“ Since Brill understood cure of homosexuality to mean restoring heterosexual potency, he claimed that he had cured his patients in several cases, even though many remained homosexual.

Since Sweden was the first to take on this arduous task the government had to come up with “ a regulatory framework of its own ”.

Since the mid-1990s, the Ministry of Information and Communications ( MIC ) has pursued a policy of high-speed telecommunication infrastructure as a foundation to build a “ knowledge-based society .” In the telecommunications sector, competition was allowed on an incremental basis and, in the market for value added services, full competition was allowed.

Since 2004 ( when the RPGA discontinued Virtual Seattle ) Shadowrun Missions ( SRM ) has offered fans a “ living campaign ” that allows for persistent character advancement.

Since the 1970s specialized FE colleges called “ tertiary colleges ” have been set up to offer courses such as A Levels, that allow progression to HE, alongside vocational courses.

Since the encrypted communication occurs “ below ” the OS level, it is less vulnerable to attacks by viruses, worms, and other threats that typically target the OS level.

* Since 1963 and the success of the “ Frou-Frou ” revue, out of superstition Jacki Clérico chooses only revue titles that start with the letter F. Naturally, the famous French cancan is performed at every revue.

** Since 1999: “ Féérie ”

The English, in particular, lauded Ravel, as The Times reported April 16, 1923, “ Since the death of Debussy, he has represented to English musicians the most vigorous current in modern French music.

Since California considers “ all persons concerned in the commission of a crime, whether they directly commit the act constituting the offense … principals in any crime so committed ,” San Marin County Superior Judge Peter Allen Smith charged Davis with “ aggravated kidnapping and first degree murder in the death of Judge Harold Haley ” and issued a warrant for her arrest.

Since then, it has steadily grown ; many interest groups routinely seek to influence the French institutions as the Government and the French Parliament (“ National Assembly ” and “ Senate ”).