The difference between one letter or two letters; writing with a "SHINUI" (not the usual manner).
One letter on top of another letter.
Is One Allowed to Move the Vents of an Air Conditioner? Is One Allowed to Move the Head of a Fan? Telling a Non-Jew...
How High off the Ground Are We Talking About When We Say One Cannot Make Use of a Tree? Shaking a Very Thin Tree...
Introduction to the melakhah of ממחק (smoothing/scraping);