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Topic: Heliotrope (instrument)


In the News (Wed 30 Dec 09)

  
  EARTH, FIGURE OF - Online Information article about EARTH, FIGURE OF
For this instrument stars are selected in pairs, passing north and south of the zenith, culminating within a few minutes of time and within about twenty minutes (angular) of zenith distance of each other.
In a single night with this instrument a very accurate result, say with a probable error of about 0"•2, could be obtained for latitude from, say, twenty pair of stars; but when the latitude is required to be obtained with the highest possible precision, two nights at least are necessary.
After the necessary observations for instrumental corrections, which are recorded only at the station of observation, the clock at A is put in connexion with the circuit so as to write on both chronographs, namely, that at A and that at B. Then the clock at B is made to write on both chronographs.
encyclopedia.jrank.org /DRO_ECG/EARTH_FIGURE_OF.html   (7002 words)

  
 Encyclopedia: Heliotrope (instrument)   (Site not responding. Last check: 2007-10-03)
The heliotrope was invented by the German mathematician Carl Friedrich Gauss.
The heliotrope was limited to use on sunny days and was further limited (in regions of high temperatures) to mornings and afternoons when atmospheric aberration did not affect the instrument-man's line of sight.
The heliotrope operator was called a "heliotroper" or "flasher" and would sometimes employ a second mirror for communicating with the instrument station through heliography, a form of language using impulsed reflecting surfaces.
www.nationmaster.com /encyclopedia/Heliotrope-(instrument)   (311 words)

  
 HELIOSTAT - LoveToKnow Article on HELIOSTAT   (Site not responding. Last check: 2007-10-03)
The optical apparatus generally consists of a mirror mounted on an axis parallel to the axis of the earth, and rotated with the same angular velocity as the sun.
One construction of the instrument, described in Jamin~ Cours de physique, is shown in fig.
The framework is attached to two independent circular arcs Cs and rr having their centres at 0 and provided with clamps D and A on the axis F of the instrument.
www.87.1911encyclopedia.org /H/HE/HELIOSTAT.htm   (650 words)

  
 Heliotrope   (Site not responding. Last check: 2007-10-03)
The links presented herein are being continuously identified through Heliotrope's ongoing research and work within the emergent field of imaginal education and enterprise.
Creative Problem Solving Profile Inventory: The Basadur Simplex CPSP is an 18-item instrument that describes styles of acquiring and using knowledge in thinking and problem solving.
The Center was initiated in 1988 for two principal reasons: To conduct research on ways to improve creativity in organizations and to publish the results of the research To work in a consulting capacity with organizations that want to improve the creativity of individuals and teams.
www.heliotrope.ca /links.htm   (1825 words)

  
 The Big Band Arrangers
He was able to occasionally play in a band at just age 6, and spent a good deal of his childhood studying every instrument in the band as well as harmony, theory, composition.
As a young man, he completed his studies at Boston and Detroit Conservatories, and by early 1923, was recording with Fletcher Henderson, joining the band soon after at the Club Alabam.
As is true with most of our great arrangers, May's talent was such that he was equally at home writing uptempo or delicate ballads, but his "sound" was 'big and meaty'.
nfo.net /usa/arranger.html   (11501 words)

  
 Early Music on the Web ... The Classical Music Beat   (Site not responding. Last check: 2007-10-03)
The British Harpsichord Society promotes the awareness, enjoyment, study, performance and ownership of harpsichords and related plucked keyboard instruments in Britain.
The ensemble also collaborates with instrumental ensembles, dance companies, and contemporary composers.
Their third CD, "Palestrina: Soul of Rome" has just been released on the Koch label and is starting to garner rave reviews.
music.searchbeat.com /earlymusic.htm   (972 words)

  
 ipedia.com: Apollo Article   (Site not responding. Last check: 2007-10-03)
Apollo refused to forgive Clytia for betraying his beloved, and a grieving Clytia wilted and slowly died.
Apollo changed her into an incense plant, either heliotrope or sunflower, which follows the sun every day.
Hence, Apollo became a master of the lyre and Hermes invented a kind of pipes-instrument called a syrinx.
www.ipedia.com /apollo.html   (2297 words)

  
 definition of heliograph
An instrument for taking photographs of the sun.
An, Apparatus, By, For, Heliograph, Heliography, Heliotrope, Instrument, Of, Or, Photograph, Picture, See, Signal, Sun, Sunlight, Taken, Taking, Telegraph, Telegraphing, The, To, With
An, Apparatus, By, For, Heliograph, Heliography, Heliotrope, Instrument, Means, Of, Or, Photograph, Photographs, Picture, Rays, See, Signal, Sun, Sunlight, Taken, Taking, Telegraph, Telegraphing, The, To, With
www.brainydictionary.com /words/he/heliograph172610.html   (109 words)

  
 online Music store - product index - page 11
Villa-lobos: Instrumental & Orchestral Works / Ortiz, Et Al Dall'abaco: Sonatas / Cipriani, Fantinuoli, Ciomei
The Instruments Of Classical Music Vol 2- The Oboe
Music For Ferdinand & Isabella Of Spain; Instruments Of The Middle Ages & Renaissance.
product-reviews.biz /music/i-11.htm   (8404 words)

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