* Next most familiar to English speakers are the lateral clicks written with a double pipe,.

Among the Aztecs ' greatest achievements, Moctezuma and Nezahualcoyotl of Texcoco organized the construction and completion of a double aqueduct pipe system, supplying the city of Tenochtitlan with fresh water.

The Etruscan musical instruments seen in frescoes and bas-reliefs are different types of pipes, such as the plagiaulos ( the pipes of Pan or Syrinx ), the alabaster pipe and the famous double pipes, accompanied on percussion instruments such as the tintinnabulum, tympanum and crotales, and later by stringed instruments like the lyre and kithara.

One pipe in the aulos pairs ( double flutes ) likely served as a drone or " keynote ," while the other played melodic passages.

Uilleann pipe reeds are also often called " the piper's despair " for the immense difficulty of maintaining, tuning and especially making the double reed of the regulators and, most importantly, the chanter.

Very appreciated folk instruments are txistu ( a tabor pipe similar to Occitanian galoubet recorder ), alboka ( a double clarinet played in circular-breathing technique, similar to other Mediterranean instruments like launeddas ) and txalaparta ( a huge xylophone, similar to the Romanian toacă and played by two performers in a fascinating game-performance ).

Common constructions for heat exchanger include shell and tube, double pipe, extruded finned pipe, spiral fin pipe, u-tube, and stacked plate.

The practice chanter of today may also be a descendant of the hornpipe or " stock-and-horn ", a historical reed pipe of Scotland with a capped double reed and bell made of horn, played by shepherds, among others.

In scansion, poetry written with signs to indicate the length and stress of syllables, the " double pipe " sign ("||") is used to denote the position of a caesura.

Lute and double pipe players from a painting found in the Thebes, Egypt | Theban tomb of Nebamun, a nobleman of the 18th Dynasty of the New Kingdom, c. 1350 BC

Until the 1970s, most of the low-pitched instruments were natural, acoustic instruments, such as the double bass or the pipe organ's pedal keyboard.

The unusual title is a bit of oil worker argot: the " fourble board " of an oil derrick is a narrow catwalk that is as high up as four lengths of drilling pipe placed vertically ( two lengths of pipe are a " double ", three are a " thribble " and four are a " fourble.

In some older texts ( notably Adler, Bazin & Schiffer, Introduction to General Relativity ), the covariant derivative is denoted by a double pipe:

The continuo forces include two harpsichords ( duoi gravicembani ), a double harp ( arpa doppia ), two or three chitarroni, two pipe organs ( organi di legno ), three bass viola da gamba, and a regal or small reed organ.

A pipe and tabor player and a double pipe player accompany a gymnast in this Medieval illustration.

The octave sounded by a given pipe is inversely proportional to its length (" 1 / 2 the length = double the pitch "), meaning that a 4 ' stop speaks exactly one octave higher than an 8 ' stop.

They used the names of real stations that, in the context of underwear, appeared to be mild sexual double entendres: men's underpants bore labels with Rohrdamm ( pipe dam ), Onkel Toms Hütte ( Uncle Tom's Cabin ), and Krumme Lanke ( crooked lake ); the women's had Gleisdreieck ( triangle track ), and Jungfernheide ( virgin heath ).

The double pipe at the beginning of the name " Gǁana " represents a click like the English interjection used when saying giddy-ap to a horse.

Others ( glass-glass ) are made with a double layer of glass fused together at one or both ends with a vacuum between the layers ( like a vacuum bottle or flask ), with the absorber and heat pipe contained at normal atmospheric pressure.

The blowgun can also double as a breathing pipe and straw to enable the ninja practitioner to better survive in the wilderness.

It consists of a hnegyi (), a large double reed pipe and sidaw (), a pair of ceremonial drums, as well as the si () and wa (), a bell and clapper and the gandama, a double-headed drum.

The standard symbol for the arcsecond is the double prime (″) ( U + 2033 ), though a double quote (") ( U + 0022 ) is commonly used where only ASCII characters are permitted.

Across the foreground sprawls his symbol, a great lion whose body and tail make a double spiral across the base of the picture space.

The mark-up notation consists of double angle brackets ("< code ><<...>></ code >") that indicate macros, the "" symbol which indicates the end of the code section in a noweb file.

The trademark rights to the double arrow symbol remain state-owned, being vested in the Secretary of State for Transport.

The Aberlemno Sculptured Stones | Aberlemno Serpent Stone, Class I Pictish stone, showing ( top to bottom ) the serpent, the Double disc ( Pictish symbol ) | double disc and Z-rod and the mirror and comb

Silver plaque from Norrie's Law, Fife, with double disc and Z-rod symbol

The foundation of Milan is credited to two Celtic peoples, the Bituriges and the Aedui, having as their emblems a ram and a boar ; therefore " The city's symbol is a wool-bearing boar, an animal of double form, here with sharp bristles, there with sleek wool.

); therefore " The city's symbol is a wool-bearing boar, an animal of double form, here with sharp bristles, there with sleek wool ," ( Laniger huic signum sus est, animálque biforme, Acribus hinc setis, lanitio inde levi ).

The symbol of Hynkel's fascist regime is the " double cross ", and Hynkel himself speaks in a macaronic parody of the German language, " translated " at humorously obvious parts in the speech by an overly concise English-speaking news voice-over.

However, Tufnel, rushing a sketch on a napkin, mislabels its dimensions, using a double prime symbol instead of single prime.

Some logicians ( Kenneth Ross, Charles Wright ) draw a firm distinction between the conditional connective ( the syntactic sign "→"), and the implication relation ( the formal object denoted by the double arrow symbol "⇒").

Contra: the use of a special symbol for is no more or no less improbable that the use of ψ for and ξ for, and such use of special letters may be justified by the fact that they are the only double sounds that could appear at a word initial.

A bar below each symbol calls for a gentler treatment than usual and a double bar for a very gentle treatment.

King cobras are generally larger than other cobras, and the stripe on the neck is like the symbol "^" instead of a double or single eye shape that may be seen in most of the other Asian cobras.

In this book, Cleanthes is depicted as an inspirational symbol of double activity, utilitarian / material and profound / transcendent too.

A related symbol is the double whole rest ( or breve rest ), which usually denotes a silence for the same duration ( Read 1969, 93 ).

In the following examples, the symbol for the caesura in scanning poetry, the " double pipes " ("||"), are inserted into the text of the poem to indicate the position of the audible pause.

The symbol resembles a Latin letter Y with a double stroke.

It is also called " double S ", " sectional symbol ", signum sectiōnis.

The " Chand Tora " is a metal symbol consisting of a crescent sword and a double edged sword, held in place at the front of the turban by a woven chainmail cord tied in a pattern within the turban to protect the head from slashing weapons.

The coat of arms of Hungary depicts a double cross, which is often attributed to Byzantine influence as King Béla III of Hungary was raised in the Byzantine Empire in the 12th century, and it was during his rule when the double cross became a symbol of Hungary.

The related " double body symbol " is included at U + 0FCA TIBETAN SYMBOL NOR BU NYIS-KHYIL (< span style =" font-size: 2. 2em ; vertical-align: bottom ;">࿊</ span >), in the Tibetan block, among other symbols used in religious texts.

The majority of all TB seals since then were issued at Christmas time and included the international symbol against TB, the double barred cross of Lorraine. A 1914 American Christmas seal.