Tutoring English, vocabulary is always important. The tutor brings up the word deterministic. deterministic: predictable in that the same input will lead to the same output. Deterministic is opposite to stochastic. Stochastic means randomness applies, so the output of a …
Self-tutoring about people and events of the past: the tutor reflects. A few weeks after I arrived to a big new school in April, grade 4, in the Annapolis Valley, a track meet was scheduled one afternoon. After lunch, we …
Self-tutoring about why hyperglycemia can damage blood vessels: the tutor investigates. Hyperglycemia, which means elevated blood sugar, has long been known to cause damage to blood vessels, but how? A top-down explanation begins as follows: In the cells that line …
Biology: why does hyperglycemia damage blood vessels? Part 0 Read more »
Self-tutoring about insulin sensitivity and exercise: the tutor looks up the connection. An exercise session can increase glucose removal from the blood by 40% or more. Furthermore, improved glucose removal may continue for 48-72hr afterwards. Source: care.diabetesjournals.org
Self-tutoring about birds: the tutor continues about the red-breasted nuthatch. Continuing from yesterday’s post, I want to talk more about the red-breasted nuthatch’s voice. The commanding, repeating tone it makes that’s rather like an alarm from a timer has been …
Self-tutoring about birds: the tutor reports a great sighting. I’ve mentioned in a few other posts that my best bird discoveries have been when I wasn’t looking for that bird. This is one such case: I didn’t have the red-breasted …
Self-tutoring about sugar density: the tutor looks it up. approx. 0.85g/mL = density of granulated sugar poured from the bag. The reason granulated sugar seems less dense than water, by that figure, is that the grains have air pockets between …
Self-tutoring about people and events from the past: the tutor begins about the “farm kids.” “Jack, you belong in the slaughterhouse,” one of my classmates observed one day. I recall it like yesterday: I could take you to the exact …
Self-tutoring about LISP: the tutor mentions how to check if a variable if defined without invoking an error. Let’s imagine, in LISP, you want to check if x is defined. (boundp ‘x) T if it is, NIL if not:) Source: …
Comp Sci: LISP: how to check if a variable is defined Read more »
Tutoring English, new, simple words are always interesting. The tutor mentions froward. froward:contrary: defiant When I saw froward I thought it was a misprint. Yet, “forward” wouldn’t have made sense, so I looked it up. It’s a great word I’ve …