Upon opening a fresh PowerPoint slide, you're greeted with two placeholder text boxes and an expanse of white space. While you can add text to the presentation by simply typing, adding elements such ...

Most straight-line approximations for data points are found using the method of least squares. This method works for many applications, but it cannot guarantee that the greatest vertical distance ...

IN Fig. 6, Q C is the extra link pivoted to the fixed point Q, the other pivot on it C, describing the circle OCR. The straight lines? ? and F M' are supposed to be perpendicular to M R Q M'. You have ...

Linus is using a thin felt-tip pen and a ruler to draw straight lines on a conventional 8×8 chessboard. With eight lines, he can easily ensure that a line passes through every square on the board. For ...

Linea's now even radder. Linea Sketch, which is the perfect companion for the Apple Pencil, is more like an augmented piece of paper than a complex painting app, and is all the better for it.

Anyone who loves to draw knows that there's nothing quite as satisfying as getting lost in whatever you're working on. Whether you're the type who loves to continue working on an existing sketch or ...

III. BEFORE leaving the Peaucellier cell and its modifications, I must point out another important property they possess besides that of furnishing us with exact rectilinear motion. We have seen that ...