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Los niveles son estimaciones de obras originales, no adaptaciones graduadas. La heurística Flesch solo se aplica a textos ingleses con una medición válida.

151 libros encontrados

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ENB1 · Estimado

Endless Amusement A Collection of Nearly 400 Entertaining Experiments in Various Branches of Science; Including Acoustics, Electricity, Magnetism, Arithmetic, Hydraulics, Mechanics, Chemistry, Hydrostatics, Optics; Wonders of the Air-Pump; All the Popular Tricks and Changes of the Cards, &c., &c. to Which is Added, a Complete System of Pyrotechny; Or, the Art of Making Fire-works.

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