science

SOBEPS

SOBEPS is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand SOBEPS rather than just read about it. In short: SOBEPS (an acronym for Société belge d'étude des phénomènes spatiaux, "Belgian society for the study of space phenomena") was a UFO investigation group, famed for its investigation of the black triangle incidents in Belgium, known as the Belgian Wave, in 1989 and 1990. History The society was formed in 1971 and had 700 registered members before the end of the year.

Key takeaways

SOBEPS belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect SOBEPS to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of SOBEPS from memory before moving on to harder problems.

Reference excerpt

SOBEPS (an acronym for Société belge d'étude des phénomènes spatiaux, "Belgian society for the study of space phenomena") was a UFO investigation group, famed for its investigation of the black triangle incidents in Belgium, known as the Belgian Wave, in 1989 and 1990.

History The society was formed in 1971 and had 700 registered members before the end of the year. It was hosted in a small office room owned by its general secretary, Lucien Clerebaut, and its main activity was the publication of a magazine, Inforespace, in 1972. Membership rose to 1750 in 1976, and Clerebaut purchased a building in Anderlecht for the society the same year. However, its popularity then started to decline, with a drop in membership down to 500 members in 1985; Inforespace went from a publication rate of six per year down to only two per year. But in November 1989, a wave of UFO sightings struck Belgium, bringing the SOBEPS into the mediatic spotlight. It received hundreds of testimonies and collaborated with the Belgian Air Force on a fruitless UFO hunt in April 1990. Due to financial difficulties, the SOBEPS dissolved on 31 December 2007, and the COBEPS (Comité Belge pour l’Étude des Phénomènes Spatiaux or Belgian Committee for the Study of Space Phenomena) was formed to continue some of the SOBEPS's activities.

Bibliography Des soucoupes volantes aux OVNI (1976), a compilation of articles from Inforespace. La Chronique des OVNI (1977), a history of UFO sightings previous to 1947, by Michel Bougard Vague d'OVNI sur la Belgique (two books, 1991 and 1994), a catalogue of the observations of the Belgian UFO wave of 1989 and 1990.

References and further reading Articles criticising the work done by the SOBEPS Leclet, R., Maillot, E., Munsch, G., Scornaux, J. & van Utrecht, W. "The Belgian UFO Wave of 1989–1992 – A Neglected Hypothesis" (PDF). Retrieved 9 January 2010.. Abrassart, J-M (2010). The Beginning of the Belgian UFO wave. SUNLite, vol. 2, num. 6, p. 21-23.

External links (in French) Official website of the COBEPS

Worked examples

Example 1 — a first encounter with SOBEPS

Start with the simplest possible case. Write down what SOBEPS claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to SOBEPS before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about SOBEPS ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of SOBEPS

In research: SOBEPS appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses SOBEPS in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: SOBEPS is common in secondary-school and first-year university syllabi. It links to neighbouring topics Non-profit organisations based in Belgium, UFO organizations, UFO sightings in Belgium, so understanding it makes those chapters shorter.
In everyday life: Look for SOBEPS outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study SOBEPS in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what SOBEPS means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain SOBEPS out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is SOBEPS in simple terms?

Why does SOBEPS matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study SOBEPS?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on SOBEPS.