0.1 SinTang tool

Sine graph Photo: The first half of the sine graph has been drawn, the tool is rotated 180 degrees so the second half can be created. Draw an X axis with the ruler. Mark the X=0 and X=180 degrees position. The distance between the two marks is eight centimetres. Align the two two centimetre indications of the tool with the X axis. Draw the contour line for the sine from the X value of 0. …

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0.2 Parabola tool

Parabola manual Photo: A parabola has been drawn at X=0 and Y=0. The tool is positioned to create a second one at X-3 and Y=2. Draw an X and Y axis. Align the bottom indent with the Y axis and the ones in the poles with the X axis. Draw along the contour of the tool. You may choose any other coordinate as the minimum for the y value. The centimetre indications help to align …

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0.3 Lens tool

Lens manual Photo: for the application the tool is rotated 90 degrees. The median light beam is drawn. A convex lens has been drawn. The tool is positioned to create the mirror. Draw a line with the ruler to represent the median light beam. Align the tool on the line. Draw the inner contour for the mirror, the convex or the concave lens. You can add additional light beams to show light breaking and reflection …

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0.4 Hyperbole tool

Hyperbole manual Photo: An X and Y axis are drawn. The graph is drawn in the first quadrant. The tool has been rotated 180 degrees clockwise so the second part can be created. A pushpin is at position X=0,Y=0. Draw an X and Y axis with the ruler Be aware, the effect of the additional material is also that the actual X and Y axis are covered by the tool. Align the tool with the …

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0.5 GraphGrid frame

GraphGrid frame manual Preparation The default setup has rubber bands every two centimetre in horizontal and vertical direction, so forming a grid. Two rubber bands go around the frame to indicate two axes. However, before mounting the GraphGrid frame on the TactiPad make sure all rubber bands are provided according your preference. Low and high rubber bands – Using differences in height The framework of the GraphGrid has a thickness of four millimeters. Therefore there …

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01 TactiForma: getting started

The TactiForma set consists of the following tools: 7 squares, 7 triangles, 1 rectangular L-shape hook, 5 polygon tools plus magnetic foot, 2 spur wheels, 4 ellipses. Selecting a tool The square tool, the equilateral triangle tool, the ellipse tool and the regular polygon tool come in different sizes. Knowing about the width of one, two or three of your fingers or the length of one finger, makes it easier to measure distances or finding …

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02 Square tool

The TactiForma set contains seven squares. The length of the sides range from two to eight centimetres. To description sectionTo manual section Detailed description of the square tool The frame that forms the square is one centimetre wide. Two finger fitters are provided in opposing sides. Two opposite diagonal corners are rounded. The others are sharp. At each corner a pushpin marker is located. Along the outside and inside a small indent is provided at …

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03 Equilateral triangle tool

The TactiForma contains seven equilateral triangles. The length of the sides range from three to nine centimetres. To description sectionTo manual section Detailed description of the triangle tool The body of the triangle is about 12 millimetres wide. On all three of the outer sides a finger fitter is provided for easy lifting or extra grip. One outer corner is rounded, the other two are sharp. All three corners have a pushpin marker at the top …

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04 Rectangle hook tool

The TactiForma has one rectangle hook tool with two orthogonal rulers with a length of 10 centimetres. To description sectionTo manual section Detailed description of the rectangle hook tool The rectangle hook tool has the shape of a capital l, where the horizontal and vertical part of the character have the same length of 10 centimetres / approx. 4 inches. The two parts enclose an angle of 90 degrees. They are equipped as a ruler …

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05 Ellipse tool

The TactiForma contains four ellipses with the inner dimensions To description sectionTo manual section Detailed description of the ellipse tool The body of the tool is symmetrical. It can be seen as a circle, equally stretched in 2 opposite directions. The frame of the tool is one centimetre wide. At the outer side the frame has 2 finger fitters for easy grip. Pushpin markers are located at 0, 90, 180 and 270 degree angles relative …

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