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(250) 203-6544 (text) or (250) 830-0295 (talk)

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Oracle Tutoring, Campbell River, BC

(250) 203-6544 (text) or (250) 830-0295 (talk)

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Oracle Tutoring, Fall 2025: Details and Contact info

By Jack Posted on August 23, 2021 Posted in Oracle Tutoring

Considering tutoring for the 2025-26 school year? The tutor mentions some details…. Fall 2025, Oracle Tutoring offers a choice: in-person or online. Subjects: math, sciences, English, and more. Students of all ages welcome. Certified teacher. email: oracletutoring@shaw.ca text: 250 203-6544

Cleaning: Spray Nine, Continued

By Jack Posted on June 11, 2026 Posted in cleaning Tagged with bathroom, degreaser, disinfecting, pH

Self-tutoring about cleaning products and some chemistry behind them: the tutor continues about Spray Nine. The following is by my understanding. I begin about Spray Nine in my post from November 18, 2025. While it can’t be used for everything, …

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Chemistry: does baking soda deteriorate?

By Jack Posted on June 10, 2026 Posted in chemistry Tagged with baking, decomposition, leavening, sodium bicarbonate, sodium carbonate

Self-tutoring about household chemistry: the tutor looks into the idea that baking soda can lose its effectiveness while just sitting on the shelf. Nowadays, one hears surprising claims quite often, so might be atuned to the “disbelief” setting. When I …

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Glues and adhesives: strength of super glue bond

By Jack Posted on June 9, 2026 Posted in glues and adhesives Tagged with Krazy glue, super glue

Self-tutoring about performance of super glue: the tutor mentions an example and some thoughts. The following is according to my understanding. I recall, back in the 70s, an ad for Krazy Glue or some other super glue. In it, a …

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Chemistry: surfactants, part 1

By Jack Posted on June 8, 2026 Posted in chemistry Tagged with cleaning, soap, surfactant

Self-tutoring about everyday chemistry: the tutor begins about surfactants. I mention in my post from april 6, 2023, that a bathroom cleaning product contained a surfactant. What is a surfactant, and what is its purpose? A surfactant is a molecule …

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Politics, economics: elite capture

By Jack Posted on June 6, 2026 Posted in economics, politics

Self-tutoring about politics: the tutor mentions the idea of elite capture. The following is according to my understanding. Years ago I was invited to a presentation about donating to a project meant to benefit people on a different continent. The …

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Agriculture: how to make pine tar

By Jack Posted on June 5, 2026 Posted in agriculture Tagged with natural products, subsistence farming

Self-tutoring about traditional farm methods: the tutor mentions a way to extract useful tar from pine wood. The following is according to my understanding. I heard when I was a kid that tar can be obtained from pine trees. I …

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Computer science, web: bots, part 0

By Jack Posted on June 4, 2026 Posted in computer science, web programming Tagged with bots, brute force attack, content theft, dead internet theory

Self-tutoring about computer science and web programming: the tutor mentions the idea of a bot and some implications. The following is according to my understanding. A “bot” is a program, or application, designed to automate a function that a person …

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Geography: how far is Old World from New World?

By Jack Posted on June 3, 2026 Posted in geography Tagged with distances

Self-tutoring about geography: the tutor mentions a distance comparison. The following is according to my understanding. I mention in my post from July 30, 2022, that Brazil is further east than Newfoundland. Yet, how close is Brazil to Africa, relatively …

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French: -ide from English -id?

By Jack Posted on June 2, 2026 Posted in french Tagged with endings English to French

Self-tutoring about French: the tutor mentions a relationship with English. Some words seem to translate very similarly between French and English. Some examples seem to be -id words in English, such as livid, lucid, or insipid. English to French: livid->livide; …

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Autos: tire pressure change with temp, part 2

By Jack Posted on June 1, 2026 Posted in autos, driving Tagged with seasons, tire pressure

Self-tutoring about tire pressure through seasons: the tutor continues… The following is according to my understanding. I mention, back in my post from Oct 17, 2025, how tire pressure can change due to temperature. Specifically, it might change by about …

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