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  2. Mimeograph - Wikipedia

    en.wikipedia.org/wiki/Mimeograph

    This flexible waxed or coated sheet is backed by a sheet of stiff card stock, with the two sheets bound at the top. Once prepared, the stencil is wrapped around the ink-filled drum of the rotary machine. When a blank sheet of paper is drawn between the rotating drum and a pressure roller, ink is forced through the holes on the stencil onto the ...

  3. Spirit duplicator - Wikipedia

    en.wikipedia.org/wiki/Spirit_duplicator

    The two sheets are then separated, and the first sheet is fastened onto the drum of the machine, with the back side facing out, acting as a printing plate. There is no separate ink used in spirit duplication, as the wax transferred to the back side of the first sheet contains the ink.

  4. List of percussion instruments - Wikipedia

    en.wikipedia.org/wiki/List_of_percussion_instruments

    Thunder sheet: Unpitched 111.221 Idiophone Tifa (drum) Maluku Islands New Guinea: Unpitched 211.221 Membranophone 211.231 Membranophone 211.251 Membranophone Three kinds: a barrel drum, an hourglass drum and a goblet drum. Not pitched but tone can be changed with wax on drumhead Timbal: Brazil Unpitched 211.251.1 Membranophone Timbales: Cuba ...

  5. The quick brown fox jumps over the lazy dog - Wikipedia

    en.wikipedia.org/wiki/The_quick_brown_fox_jumps...

    In an article titled "Current Notes" in the February 9, 1885, edition, the phrase is mentioned as a good practice sentence for writing students: "A favorite copy set by writing teachers for their pupils is the following, because it contains every letter of the alphabet: 'A quick brown fox jumps over the lazy dog. ' " [1] Dozens of other ...

  6. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  7. Duplicating machines - Wikipedia

    en.wikipedia.org/wiki/Duplicating_machines

    The outside of the drum is covered in screens and the inside is coated in ink. The screens make sure the ink flow is regulated. The paper is fed to the drum, and the ink only comes through the master material where there are holes. A pressure roller presses the paper to the drum and transfers the ink to the paper to form the image.

  8. Percussion notation - Wikipedia

    en.wikipedia.org/wiki/Percussion_notation

    All note letter-names in this section refer to the bass clef; the notes remain in the same physical locations when the neutral clef is used. Rolls: Diagonal lines across the note stem (or above a whole note). Usually three diagonal lines denote a roll, whereas fewer would be interpreted as measured subdivisions of the note (two lines for ...

  9. Timpani - Wikipedia

    en.wikipedia.org/wiki/Timpani

    A 33-inch drum can produce C 2 (the C below the bass clef), and specialty piccoli timpani can play up into the treble clef. In Darius Milhaud's 1923 ballet score La création du monde, the timpanist must play F ♯ 4 (at the bottom of the treble clef). Each drum typically has a range of a perfect fifth, or seven semitones. [6]