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PLANTS AND GARDENS54                                                                                              USING GRAPHITE

                    Graphite and Erasers                                                                          This drawing illustrates a range
                                                                                                                                                         of
                    GRAPHITE, FROM THE GREEK word graphein Modern pencils are graded from 9H (hard
                                                                                                                  achieved with graphite pencils
                    (to write), is a soft and brittle carbon. It was and pale) to 9B (black and soft). Graphite-  of different grades.
                    first mined in Cumbria, England, in 1 5 6 4 , clay sticks are also available, together with
                                                                                                                  3B pencil A range of mark and textures
                    and was initially used in small, pure pieces a powder form. All possess a natural sheen       can be achieved with a 3B pencil when
                                                                                                                  you vary its pressure, speed, and direction,
                    bound in lengths of string. Pencils as we and are erasable to a varying degree.               as this detail shows.

                    know them—with their slender wood casing Graphite drawings smudge easily, so

                    and "lead" of graphite—were invented in fixative, a form of varnish, can be used

                    France in 1794 by Nicolas-Jaques Conte. He to hold a drawn surface in place. It is

                    discovered that milled graphite mixed with applied as a fine mist from an aerosol can,

                    clay and water, press-molded, and baked to  or from a bottle using a diffuser. For the

                    a high temperature produces a harder and beginner, ordinary hairspray is an effective

                    paler medium than graphite alone.           and cheaper alternative.

                    MATERIALS

                    Here is a selection of 14 items to illustrate a basic range of
                    pencils, graphite sticks, sharpeners, erasers, and fixative.

                    1. AND 2. HB AND 3B PENCILS:                4. AND 5. MECHANICAL PENCIL                       HB and 5B Layers of tone have been built
                    It is unnecessary to possess every          Thick or fine leads are made in a range           up withHBand5Bpencils. Softer pencils
                    grade of pencil. HB, the central and        of grades.They are particularly useful            require less pressure to make a mark,
                    most common grade, is perfect for           because they do not require a sharpener           revealing the texture of the paper surface. It
                    making delicate lines. 3B gives a blacker                                                     is important to keep the point of the pencil
                    tone. A great variety of effects can be     6. ROUND SOLID GRAPHITE PENCIL:                   sharp with either a craft knife or a sharpener.
                    achieved with just these two.               Excellent for large-scale drawing,
                                                                producing thick bold lines. A range of
                    3. WATER-SOLUBLE PENCIL                     grades can be honed with a craft knife
                    Effective for atmospheric drawing, but be   or sharpener
                    aware of how watery tones can dull
                    the impact of the line.                     7. THICK GRAPHITE STICK:
                                                                For large-scale drawing. Graded soft,
                                                                medium, and hard. It crushes to produce
                                                                graphite powder

                                                                8. SQUARE GRAPHITE STICK:
                                                                Useful for making broad, sweeping marks
                                                                in large-scale drawing. If worn and rounded,
                                                                the stick can be snapped into pieces to
                                                                regain the sharp, square end.

                                                                9. CRAFT KNIFE AND BLADES:
                                                                Handles are sold in two sizes to fit large
                                                                or small blades, and blades are sold in a
                                                                range of shapes. Perfect for sharpening
                                                                pencils to a long point, to cut lines in
                                                                paper or to remove areas.

                                                                10. PENCIL SHARPENER:
                                                                Makes a uniform point. Keep one
                                                                in your pocket for drawing outside
                                                                the studio, together with an envelope
                                                                for shavings.
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