Self-tutoring about mechanics: the tutor mentions the improved state of the lawn mower. I mention, most recently in my post from November 19, a four-stroke lawn mower that, after around eleven years of steady, uncomplaining service, started surging late this …
Self-tutoring about mechanics: the tutor contintues about scrubbing sponges. I mention in my post from August 2 my discovery of the usefulness of scrubbing sponges for scraping rust from the undercarriage of a car. I’ve since discovered yet more uses …
Self-tutoring about materials: the tutor investigates the oily deposit on an old rubber mat. In a closet yesterday, while doing some general searching, I encountered an old bath mat not used for decades. It’s the kind with suction cups on …