Archive for October, 2019

October 16, 2019

False Equivalence

False balance

False equivalence is a logical fallacy in which two completely opposing arguments appear to be logically equivalent when in fact they are not. This fallacy is categorized as a fallacy of inconsistency.

False equivalence is a common result when an anecdotal similarity is pointed out as equal, but the claim of equivalence doesn’t bear because the similarity is based on oversimplification or ignorance of additional factors. False equivalence arguments are often used in journalism and in politics, where the minor flaws of one candidate may be compared to major flaws of another.

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October 8, 2019

Hoist With His Own Petard

Petard

‘Hoist with his own petard’ is a phrase from a speech in William Shakespeare’s play ‘Hamlet’ that has become proverbial.

The phrase’s meaning is literally that the bomb-maker (a “petard” is a small explosive device) is blown up (‘hoisted’ off the ground) by his own bomb, and indicates an ironic reversal, or poetic justice.

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October 2, 2019

Rocket Mail

Astrophilately

Rocket mail is the delivery of mail by rocket or missile. The rocket lands by deploying an internal parachute upon arrival. It has been attempted by various organizations in many different countries, with varying levels of success. It has never become widely seen as being a viable option for delivering mail, due to the cost of the schemes and numerous failures.

The collection of philatelic material (‘stamps’) used for (and depicting) rocket mail is part of a specialist branch of aerophilately known as astrophilately.

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