Si l 'on vient à chauffer la boule sans modifier la tem- pérature de l' anneau, on constate qu <unk> elle ne peut plus le tra- verser; mais elle est demeurée, et ce qui le festival, (1) S 'Gravesenza, Fesces F Еще
Aether vortex around suns and planets Public domain scan of 17th-century scientific illustration, free to use, no copyright restrictions image - Picryl description
photoelectric_effect - Tesla patent - small PNG See also: en:Image:PhotoelectricEffect(Tesla-small).PNG Patent number: US 685,957 - Apparatus for the Utilization of Radiant Energy - 1901
Français : Générateur électrique primitif Public domain photograph of electric equipment, power generation, free to use, no copyright restrictions image - Picryl description
Français : Machine électrique de Nairne
Oersted discovers electromagnetism in 1820. Engraving with later colouration.Svenska: Ørsted uppfinner elektromagnetismen 1820. Gravyr med senare färgläggning.
first page of Volta dissertation on electricity
Figures 1 through 14 found at the end of Theoria Philosophiæ Naturalis.
Drawing of torsion balance apparatus used by Henry Cavendish in the 'Cavendish Experiment' to measure the gravitational constant in 1798. This is a vertical section through the apparatus, including the buildi Еще
Drawing of a magnetic field by French philosopher René Descartes, from his Principia Philosophiae, 1644. This was one of the first drawings of the concept of a magnetic field. It shows the magnetic field of th Еще
Georges-Louis Le Sage
Deutsch: aus: Petrus Joannes Windler, Tentamina de causa electricitatis, Neapel 1747For an analysis of Windler’s plate as representing the experimenters of Palazzo Tarsia, including Della Torre and Ardinghelli Еще
Table of Mechanicks, from Ephraim Chambers (1728) Cyclopaedia, A Useful Dictionary of Arts and Sciences, Vol. 2, London, p.528, Plate 11.
Frontispiece of Roger Boscovich's Theoria Philosophiae Naturalis, 1763
Nederlands: Gravure: De zaal der physica van Felix Meritis naar J. Kuyper 1794; op de tafel in het midden staat een electriseermachine, links staat een tafel met Leidse flessen. 47 x 58,1 cm English: Engravi Еще
Public domain scan of a technical diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Title page of Pyrotechnia or A discourse of Artificiall Fire-works: In which the true Grounds of that Art are plainly and perspiciously laid downe by John Babington (... learn more)
Public domain image of scientific diagram, free to use, no copyright restrictions image - Picryl description
Italiano: Frontespizio
Apparat nach Puluj zur Bestimmung des mechanischen Wärmeäquivalents
Contact des atomes selon Belidor
Français : Cette illustration a été composée par l'auteur à partir de deux illustrations scannées dans l'ouvrage de l'abbé J. Loridan Voyages des Astronomes français à la recherche de la figure de la terre et Еще
Determination of the mean length of a foot in a German town during the XVth or XVIth century, after a woodcut which was published in the book Geometrei by Jakob Koelbel (Frankfurt, ca. 1575). Détermination de Еще
Public domain scan of the book page, free to use, no copyright restrictions image - Picryl description
Daniell's_Hygrometer (Holzstich)
Drawing of Michael Faraday's experiment demonstrating electromagnetic rotation Public domain photograph of 19th-century drawing, free to use, no copyright restrictions image - Picryl description
Drawing of the 'versorium', the first electrical measuring instrument, a crude electroscope invented in 1600 by British scientist William Gilbert. It was a simple pivoted metal needle, like a compass but unmag Еще
The Crookes tube with which JJ Thomson demonstrated that cathode rays could be deflected by an electric field.
JJ Thomson's Crookes tube
The Magdeburg Hemispheres
Steam machines Public domain photograph of 19th-century drawing, free to use, no copyright restrictions image - Picryl description
A notebook Newton acquired while he was an undergraduate at Trinity College and used from about 1661 to 1665. Handwritten notes on Aristotle's Organon.
Figure of a dip circle, illustrating magnetic dip
Public domain image of 17th century print, free to use, no copyright restrictions image - Picryl description
Title page of the first Puluj's article on X-rays
Apparat zur Bestimmung der Torsionsgesetzte (Holzstich)
Water elevation machines
Versuchsaufbau zur Bestimmung der Biegegesetze (Holzstich)
Wild'sches_Polaristrobometer (Holzstich)
Русский: Лаборатория Луиджи Гальвани Public domain photograph related to the history of Russia, free to use, no copyright restrictions image - Picryl description