The discovery of the ionization of gases by ultra-violet light was made by Philipp Lenard in 1900.

Hungarian physicist Philipp Lenard

The following year, Philipp Lenard discovered that ( within the range of the experimental parameters he was using ) the energy of these ejected electrons did not depend on the intensity of the incoming light, but on its frequency.

* June 7 – Philipp Lenard, Hungarian – German physicist, winner of the Nobel Prize in Physics ( d. 1947 )

* 1902 Philipp Lenard observes that maximum photoelectron energies are independent of illuminating intensity but depend on frequency

* Philipp Lenard, faculty member: physics 1905

* Philipp Lenard observes that maximum photoelectron energies are independent of illuminating intensity but depend on frequency.

On 30 March, the Alsos Mission reached Heidelberg, where a number of important scientists were captured including Walter Bothe, Richard Kuhn, Philipp Lenard, and Wolfgang Gertner.

* Philipp Lenard

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The term was taken from the title of a 4-volume physics textbook by Philipp Lenard in the 1930s.

Philipp Lenard, one of the early architects of the Deutsche Physik movement.

A number of German physicists, including Max Planck and the especially passionate Philipp Lenard, a scientific rival of J. J. Thomson, had then signed further " declarations ", so that gradually a " war of the minds " broke out.

* Philipp Lenard: Wissenschaftliche Abhandlungen Band IV.

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Jordan joined the Nazi party, like Philipp Lenard and Johannes Stark.

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* Lenard, Philipp, Great Men of Science.

Weyland enlisted the support of prominent scientists, such as the physics Nobel Laureate Philipp Lenard to lend credibility to the Society.

The physics Nobel Laureate Philipp Lenard suggested Gehrcke for the Nobel Prize in Physics in 1921.

It was used by Crookes, Johann Hittorf, Juliusz Plücker, Eugen Goldstein, Heinrich Hertz, Philipp Lenard and others to discover the properties of cathode rays, culminating in J. J. Thomson's 1897 identification of cathode rays as negatively-charged particles, which were later named electrons.

Schweitzer also studied piano under Isidor Philipp, head of the piano department at the Paris Conservatory.

Telemann was one of the most prolific composers in history ( at least in terms of surviving oeuvre ) and was considered by his contemporaries to be one of the leading German composers of the time — he was compared favorably both to his friend Johann Sebastian Bach, who made Telemann the godfather and namesake of his son Carl Philipp Emanuel, and to George Frideric Handel, whom Telemann also knew personally.

There, he studied philosophy under Vitus Müller and theology under Jacob Heerbrand ( a student of Philipp Melanchthon at Wittenberg ), who also taught Michael Maestlin while he was a student, until he became Chancellor at Tübingen in 1590.

He also exchanged cordial and supportive letters with many reformers, including Philipp Melanchthon and Heinrich Bullinger.

In the dedicatory letter, Calvin praised the work of his predecessors Philipp Melanchthon, Heinrich Bullinger, and Martin Bucer, but he also took care to distinguish his own work from theirs and to criticise some of their shortcomings.

He also was involved in the fruitless negotiations with the Protestant theologians, including Philipp Melanchthon, that took place at Augsburg ; Eck with Wimpina and Cochlæus met the Lutherans in August.

Sacred cantatas for the liturgy or other occasions were not only composed by Bach but also by Dieterich Buxtehude, Christoph Graupner, Gottfried Heinrich Stölzel and Georg Philipp Telemann, to name a few.

Johann Philipp Reis installed an electric loudspeaker in his telephone in 1861 ; it was capable of reproducing clear tones, but also could reproduce muffled speech after a few revisions.

She was also mentioned by Matthäus Prätorius, Jacob Brodowski, Philipp Ruhig and others.

* Johann Philipp Reis, also known as Philip Reis, German scientist and inventor

:: Note: " Just as the coin of Philipp in Hartzheim, historia rei nummariae coloniensis Table 3 No. 14, 16, ( 1754 ), yet without its circumscription ; the other ( coin ) is in square form, showed in the center a cross, accompanied by the sword of jurisdiction, and the crosier ( bishop's crook ) on either side, also without transcription, most certainly it is not younger and can be assumed perhaps to turn out to be a coin by Rainald Dassel.

Paul Gerhardt is commemorated on 26 October in the Calendar of Saints used by some Lutheran Churches in the United States ( on which day the achievements of Philipp Nicolai and Johann Heermann are also commemorated ).

She also studied with Marcel Ciampi and Isidor Philipp.

He also wrote the first biography of Bach ( in 1802 ), one which is of particular value today, as he was still able to correspond directly with Bach's sons Carl Philipp Emanuel Bach and Wilhelm Friedemann Bach, and thereby obtained much valuable information that would otherwise have been lost.

He studied there with Philipp Furtwängler, and also took courses in astrophysics and Latin.

A letter from Accum written in London and addressed to his brother Philipp in Bückeburg, about life in London after the end of the Napoleonic Wars, is also available online at Wikisource.

Liebknecht was born in Leipzig, the son of Wilhelm Martin Philipp Christian Ludwig Liebknecht and his second wife Natalie ( née Reh ), who also came from a family with a strong political background ; her father, Karl, was a member of the Frankfurt Parliament of 1848.

In addition, this plant is also cited in Flora Brasiliensis by Carl Friedrich Philipp von Martius.

Philipp Frank ( March 20, 1884, Vienna, Austria-Hungary – July 21, 1966, Cambridge, Massachusetts, USA ) was a physicist, mathematician and also an influential philosopher during the first half of the 20th century.

Temminck was also the author of Histoire naturelle générale des Pigeons et des Gallinacées ( 1813 – 1817 ), Nouveau Recueil de Planches coloriées d ' Oiseaux ( 1820 – 1839 ), and contributed to the mammalian sections of Philipp Franz von Siebold's Fauna japonica ( 1844 – 1850 ).

At Šabac he also reportedly saved the life of a younger colleague, Prince Karl Philipp Schwarzenberg.

Georg Philipp Telemann also frequently employed the oboe d ' amore.

During World War I, the hôtel was also the place where the philatelic collection of Philipp von Ferrary ( the most valuable stamp collection ever assembled ) was deposited when its owner, the son of the Duke of Galliera and an Austrian citizen, had to flee France in 1917.

Philipp Nicodemus Frischlin ( also spelled Nikodemus ) ( 22 September 1547 – 29 November 1590 ), German philologist, poet, playwright, mathematician, and astronomer, was born at Erzingen, today part of Balingen in Württemberg, where his father was parish minister.