chord method
51Wright brothers — Orville Wright Photo: 1903 Born August 19 …
52Reflecting instrument — Reflecting instruments are those that use mirrors to enhance their ability to make measurements. In particular, the use of mirrors permits one to observe two objects simultaneously while measuring the angular distance between the objects. While… …
53trigonometry — trigonometric /trig euh neuh me trik/, trigonometrical, adj. trigonometrically, adv. /trig euh nom i tree/, n. the branch of mathematics that deals with the relations between the sides and angles of plane or spherical triangles, and the… …
54Slide guitar — or bottleneck guitar is a particular method or technique for playing the guitar. The term slide is in reference to the sliding motion of the slide against the strings, while bottleneck refers to the original material of choice for such slides,… …
55Fingerstyle guitar — This article is about the guitar style. For the Chet Atkins album, see Finger Style Guitar. Fingerstyle guitar Fingerstyle guitar is the technique of playing the guitar by plucking the strings directly with the fingertips, fingernails, or picks… …
56Euclidean geometry — geometry based upon the postulates of Euclid, esp. the postulate that only one line may be drawn through a given point parallel to a given line. [1860 65] * * * Study of points, lines, angles, surfaces, and solids based on Euclid s axioms. Its… …
57Circle — This article is about the shape and mathematical concept. For other uses, see Circle (disambiguation). Circle illustration showing a radius, a diameter, the centre and the circumference …
58Mandolin — This article is about the musical instrument. For the cooking tool, see Mandoline. Mandolin A Glenn F5 Fern mandolin String instrument Classification String instrument …
59Arthur Sullivan — This article is about the composer. For the Australian soldier decorated with the VC, see Arthur Percy Sullivan. Arthur …
60Jazz scale — One chord scale option for +7th chords is the whole tone scale[1]: C D E F♯ G♯ A …
