Includes bibliographical references and index.

Displaying formulas as embedded calculations in scientific literature, textbooks and educational web apps or Chekhov's gun -- Swan, crayfish and pike or Scalar and Vector in computer calculations -- The gold-bug or Roman-Arab cryptography -- Solvers or the Mathcad magnificent seven -- Guess the image or The matrix game -- How much or The old task in a new way -- Catenary or The fifth element -- Live kinematic schemes or Arm of Hella -- Celestial Mechanics or Kepler's watch -- Recursion or A knight's tour -- Yes-no In Mathcad and maple or Boole's origami -- Fuzzy set or optimal fire bucket -- The journey of a circle in a triangle, and a triangle in the hollow or a self-directed computer -- Interpolation, extrapolation and fitting or Lies, damned lies and statistics -- Go there, knowing where to go or new Swiss watches -- Heads or tails or a three-way duel in Monte Carlo -- Geese are flying or the study of fishermen and fish -- Alphabetical puzzle or The computer helps who help themselves! -- Seven computational curves or Apollonius bicycle and Apollo guitar -- Journey from home to school on the fermat route or the second optical property of hyperbola -- Optimization of potential energy or curves of the second order in statistics -- Parallel computing or put yourself in order! -- How to calculate a ship or How you name a boat, is how it will sail -- How to calculate a rocket or ...And apple trees will blossom on Mars -- Hybrid calculations on the computer or one more about a cone -- Funicular polygon in statics, kinematics and dynamics or Isaac Newton vs Joseph Louis Lagrange -- BHL or application for the Ig Nobel Prize -- Tomography = IT mathematics, physics, biology or worker-peasant graphics -- A new ellipse or math porcelain set -- What lies behind a simplified formula or hybrid calculation of the Otto cycle -- Mad chain or physical and mathematical informatics -- STEM-education and science fiction.