Coin catalog [Theme: Scientists | Width: 30+ mm] : Colnect 🪙
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Coin catalog › Coins (Theme: Scientists, Width: 30+ mm)
25 Schilling (100th Birth of Auer von Welsbach )
- Country:
- Austria
- Series:
- 1945~2001 - 2nd Republic (Schilling) Commemorative 25 öS
- Catalog codes:
- iInfringe
- Themes:
- Geometric Shapes | Inventors | Scientists | Seals (Emblems)
- Issued on:
- 1958-04-14
- Last issue date:
- 1958-04-14
- Distribution:
- Circulating Commemorative
- Mints:
- Austrian Mint (Münze Österreich), Vienna, Austria
- Composition:
- Silver
- Edge:
- Lettered-Signs-Numbers (plain)
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 13 grams
- Diameter:
- 30.5 mm
- Face value:
- 25 öS - Austrian schilling
- Known mintage:
- 5,000,500
- Composition Details:
- 800/1000 Silver .3344 oz. ASW, 200/1000 copper800/1000 Silver .3344 oz. ASW, 200/1000 copper
- Score:
- 45% Accuracy: High
- Description:
- Front: Carl Auer von Welsbach
Back: (value) 25 inside dotted circle
between 9 escutcheons and 2 branches with (2x5) 10 leaves above (currency) SCHILLING
legend: (state name) REPUBLIK ÖSTERREICH
Designers: obverse: Edwin Grienauer
reverse: Ludwig Hujer - Buy Now:
250 Dollars (Cook and Franklin)
- Country:
- Cook Islands
- Series:
- 1990~1993 - 500 Years of America
- Catalog codes:
- Col:CK-000579, WCC:km50
- Themes:
- Explorers | Navigators | Politics | Queens | Sailing Ships | Scientists | Ships
- Issued on:
- ColnectScrp
- Last issue date:
- ColnectScrp
- Distribution:
- Numismatic Product
- Composition:
- Gold
- Edge:
- Reeded/grained
- Orientation:
- Medal alignment ↑O↑
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 7.775 grams
- Diameter:
- 30 mm
- Face value:
- 250 $ - Cook Islands dollar
- Known mintage:
- 6,000
- Composition Details:
- 999/1000 Gold .2497 oz. AGW999/1000 Gold .2497 oz. AGW
- Score:
- 96% Accuracy: Very Low
- Description:
- Front: Collared busts in cameos around sailing ship
HMS Endeavour (back-left, 1764-1778)
(left) Founding Father Benjamin. Franklin
(front-right,
6NS17.I.1706-6.I.1705-17.IV.1790)
(right) captain James Cook (front,
7.XI.1728-14.II.1779) looking left
legend: (left-above, series) 500 YEARS OF AMERICA
(low-left/right, spacers/dots) •
(below, value) 250 DOLLARS
Back: Crowned head Queen Elizabeth II (right 1952-)
designer: (on truncation) RDM (Raphael David Maklouf, sculptor, 1937-)
legend: (left, ruler) ELIZABETH II
(left, free association of New Zealand) COOK ISLANDS
(bottom, year) 1989 or 1990
Edge: G - Grained, type: bars - Buy Now:
1 Peso (physician Carlos J. Finlay 1833 - 1915)
- Country:
- Cuba
- Series:
- 1988 - Carlos J. Finlay
- Catalog codes:
- Col:CU-000109, WCC:km282
- Variants:
- Click to see variants
- Themes:
- Coats of Arms | Insects | Keys | Landscapes | Mosquitos | Physicians | Scientists | Stars
- Issued on:
- 1988
- Last issue date:
- 1988
- Distribution:
- Circulating Commemorative
- Mints:
- Casa de la Moneda de Cuba, Havana, Cuba
- Composition:
- Copper-Nickel
- Edge:
- Plain/smooth
- Orientation:
- Coin alignment ↑O↓
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 11.3 grams
- Diameter:
- 30 mm
- Face value:
- 1 $MN - Cuban peso
- Known mintage:
- 2,000
- Composition Details:
- 75% copper, 25% nickel75% copper, 25% nickel
- Score:
- 85% Accuracy: Medium
- Description:
- Obverse:
National arms within wreath, denomination below
Lettering: * REPUBLICA DE CUBA *
1 PESO
Reverse:
Bust at lower right looking left, dates below
Lettering: CARLOS J.FINLAY
1833-1988
Engraver: Belisario Alvarez Collado - Buy Now:
3 Reichsmark (Centenary - Death of Goethe - A, D, E, F, G, J
- Country:
- Germany, Weimar Republic
- Series:
- 1923~1948 - Reichsmark - Commemorative
- Catalog codes:
- Col:DE-WE-000029, WCC:km76
- Variants:
- Click to see variants
- Themes:
- Anniversaries and Jubilees | Authors | Eagles | Heraldic Animals | Playwrights | Politicians | Scientists | Seals (Emblems)
- Issued on:
- 1932
- Last issue date:
- 1932
- Distribution:
- Circulating Commemorative
- Mints:
- Berlin State Mint (Staatliche Münzen Berlin), Berlin, Germany (A Mint Mark)
- Composition:
- Silver
- Edge:
- Lettered-Signs-Numbers (plain)
- Orientation:
- Medal alignment ↑O↑
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 15 grams
- Diameter:
- 30 mm
- Face value:
- 3 German reichsmark
- Known mintage:
- 400,000
- Composition Details:
- 500/1000 Silver .2411 oz.ASW, 500/1000 metal alloys500/1000 Silver .2411 oz.ASW, 500/1000 metal alloys
- Score:
- 88% Accuracy: Medium
- Description:
- Front: Emblem (Eagle Weimar republic looking left)
above (mint mark) A - J
A (Berlin, Brandenburg-Prussia 1850-)
D (Munich, Bavaria, 1872-)
E (Muldenhutten, Saxony 1887-1953)
F (Stuttgart, Wurttemberg, 1872-)
G (Karlsruhe, Baden 1872-)
J (Hamburg, Free city, 1873-)
legend: (top, state name) DEUTSCHES REICH
(left/right, period years, left) 1832 (right) 1932
(bottom, value) DREI REICHSMARK
Back: Head of Johann Wolfgang von Goethe (left)
* 28 August 1749 Free Imperial City of Frankfurt, Holy Roman Empire
+ 22 March 1832 (aged 82) Weimar, Grand Duchy of Saxe-Weimar-Eisenach, German Confederation
buried: Ducal Vault, Historical Cemetery, Weimar
above (name) GOETHE
legend: none
Designer: P. Bosselt
Edge: PiT - Plain with incuse text: EINIGKEIT UND RECHT UND FREIHEIT - Buy Now:
2,000 Forint (György von Bekesy)
- Country:
- Hungary
- Series:
- 2012~Today - Republic (Hungarian Nobel Laureates)
- Catalog codes:
- Col:HU-001415, WCC:Unlisted
- Themes:
- Logos | Nobel Laureates | Scientists
- Issued on:
- ColnectIsBest
- Last issue date:
- VisitColnectCom
- Distribution:
- Numismatic Product
- Mints:
- Hungarian State Mint
- Composition:
- Copper-Nickel
- Edge:
- Plain/smooth
- Orientation:
- Medal alignment ↑O↑
- Shape:
- Oval
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 10.3 grams
- Diameter:
- 30 mm
- Thickness:
- 1.7 mm
- Face value:
- 2,000 Ft - Hungarian forint
- Known mintage:
- 4,000
- Composition Details:
- Cu 75%,Ni 25%Cu 75%,Ni 25%
- Score:
- 55% Accuracy: Very Low
- Description:
- Obverse: depicts one of the main results of Georg von Bekesy's research: traveling sound waves inside the cochlea of the inner ear that come from the environment. The text BÉKÉSY GYÖRGY A BELSŐ FÜL CSIGÁJÁBAN LÉTREJÖVŐ INGERÜLETEK FIZIKAI MECHANIZMUSÁNAK FELFEDEZÉSÉÉRT KAPOTT FIZIOLÓGIAI ÉS ORVOSTUDOMÁNYI NOBEL-DÍJAT 1961-BEN is inserted into the idea of a snail, in small print, discovery of the physical mechanism of irritation inside the cochlea in 1961, is visible inside, and outside the indication of the wavelength of the sound, 200 Hz 400 Hz 600 Hz 800 Hz 1000 Hz 1500 Hz 2000 Hz 3000 Hz 4000 Hz 5000 Hz 7000 Hz 20000 Hz. Value at left 2000 / FORINT, mintmark BP, and at the bottom, along the curve of the edge, the State name "MAGYARORSZÁG"(Hungary) and the year of minting "2022". On the right edge, the mark of designer Zoltan Androdi.
Reverse: portrait of the scientist, Nobel Prize winner, subject BÉKÉSY / GYÖRGY / NOBEL-DÍJ ● 1961 ● (Georg von Bekesy Nobel Prize 1961) to the left of the portrait in three lines. On the right side is the mark of the sculptor Zoltan Kovacs.
Size: 30 x 25 mm - Buy Now:
- 1 sale offer for US$ 19.51
7,500 Forint (György von Bekesy)
- Country:
- Hungary
- Series:
- 2012~Today - Republic (Hungarian Nobel Laureates)
- Catalog codes:
- Col:HU-001416, WCC:Unlisted
- Themes:
- Logos | Nobel Laureates | Scientists
- Issued on:
- 2022-06-09
- Last issue date:
- 2022-06-09
- Distribution:
- Numismatic Product
- Mints:
- Hungarian State Mint
- Composition:
- Silver
- Edge:
- Plain/smooth
- Orientation:
- Medal alignment ↑O↑
- Shape:
- Oval
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 12.5 grams
- Diameter:
- 30 mm
- Thickness:
- 1.8 mm
- Face value:
- 7,500 Ft - Hungarian forint
- Known mintage:
- 4,000
- Composition Details:
- Ag 0.925Ag 0.925
- Description:
- ColnectIsBest
- Buy Now:
100 Rubles (M.V. Lomonosov)
- Country:
- Russia
- Series:
- 1992 - The Age of the Enlightenment. The XVIII century
- Catalog codes:
- VisitColnectCom
- Themes:
- Famous People | People | Scientists
- Issued on:
- 1992-11-24
- Last issue date:
- 1992-11-24
- Distribution:
- Numismatic Product
- Mints:
- Moscow Mint of Goznak, Moscow, Russia
- Composition:
- Gold
- Edge:
- Milled
- Orientation:
- Medal alignment ↑O↑
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 17.28 grams
- Diameter:
- 30 mm
- Thickness:
- 1.8 mm
- Face value:
- 100 ₽ - Russian ruble
- Known mintage:
- 5,700
- Composition Details:
- 0.900 Gold0.900 Gold
- Score:
- 99% Accuracy: Low
- Description:
- Obverse: The emblem of the Bank of Russia - the two-headed eagle with wings down, under it – mintmark МMД (Moscow mint), at left ↻ gold purity Au 900, at right ⤻ gold weight 15.55 (grams) framed by a circle of dots. The face value and year issue ↷ at top 100 РУБЛЕЙ 1992 г. (100 Roubles 1992). At bottom ⤻ the semicircular inscription БАНК РОССИИ (Bank of Russia).
Designer: A.V. Baklanov
Sculptor: A.V. Baklanov
Reverse: In the centre of the disc - the relief portrait of M.D. Lomonosov sitting at the table with a manuscript and a goose quill in his hands, to the right below – a - retort, along the rim - the semicircular inscriptions, above: ЭПОХА ПРОСВЕЩЕНИЯ. ХVIII ВЕК (The Age of the Enlightenment. The XVIII Century), below: М.В. ЛОМОНОСОВ (M.D. Lomonosov).
Designer: A.A. Kolodkin
Sculptor: A.A. Novichkov
Edge: 240 corrugations
Mint: Moscow Mint (ММД)
Date of Issue: 24.11.1992
Catalogue number: 5217-0001
Note: We show the reverse side as the front picture as multiple coins exist with the same depiction on the obverse side. - Buy Now:
50 Cents / Half Dollar (Booker T. Washington and George W. Carver)
- Country:
- United States of America
- Series:
- E01 - Early Commemorative Half Dollar
- Catalog codes:
- Col:US-000458, WCC:km200
- Themes:
- Authors | Inventors | Maps | Scientists
- Issued on:
- VisitColnectCom
- Last issue date:
- from colnect.com
- Distribution:
- Circulating Commemorative
- Mints:
- United States Mint, Denver, CO, U.S.A. | United States Mint, Philadelphia, PA, U.S.A. | United States Mint, San Francisco, (1937~Today), 155 Hermann St. CA, U.S.A.
- Composition:
- Silver
- Edge:
- Reeded/grained
- Orientation:
- Coin alignment ↑O↓
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 12.5 grams
- Diameter:
- 30.6 mm
- Face value:
- 50 ¢ - United States cent
- Known mintage:
- 2,422,392
- Composition Details:
- 900/1000 Silver 0.3617 oz. ASW900/1000 Silver 0.3617 oz. ASW
- Score:
- 60% Accuracy: Medium
- Buy Now:
200 Novih Dinara (140th Birth year of electrical engineer Nikola Tesla)
- Country:
- Yugoslavia
- Series:
- 1996 - Engineer Nikola Tesla
- Catalog codes:
- ColnectScrp
- Variants:
- Click to see variants
- Themes:
- Coats of Arms | Commemoration | Engineers | Inventors | Scientists
- Issued on:
- ColnectScrp
- Last issue date:
- ColnectIsBest
- Distribution:
- Numismatic Product
- Mints:
- NBS - Institute for Manufacturing Banknotes and Coins Belgrade (Serbia)
- Composition:
- Silver
- Edge:
- Reeded/grained
- Orientation:
- Medal alignment ↑O↑
- Shape:
- Circular
- Rim:
- Raised. Not decorated. Both sides
- Weight:
- 13 grams
- Diameter:
- 30 mm
- Thickness:
- 2.1 mm
- Face value:
- 200 Yugoslav novi dinar
- Known mintage:
- 10,000
- Composition Details:
- 925/1000 Silver 0.xxx oz. ASW, 75/1000 copper925/1000 Silver 0.xxx oz. ASW, 75/1000 copper
- Score:
- 94% Accuracy: Low
- Description:
- Front: 4th Coat of Arms (1994-2003)
between (top, year) 1996 (bottom, value) 200
legend: (Cyrillic state name) СAВЕЗНA РЕΠУБΠИКA JУГOCЛABИJA
(transliterated: Federativna Republika Jugoslavia,
translated: Federal Republic of Yugoslavia)
(below) НОВИХ ДИНАРА (New Dinars)
Back: Bust electrical engineer Nikola Tesla (left) facing
* 10 July 1856, Smiljan, Austrian Empire (modern-day Croatia)
✝ 7 January 1943 (aged 86) New York City, United States
buried: Nikola Tesla Museum, Belgrade, Serbia
legend: (above, birth) CМИЉАН 1856 (Smiljan)
(up-left/upper-right, spacers/dash) -
(left, name) НИКОЛА ТЕCЛА (Nikola Tesla)
(death) NEW YORK
Designer: D. Mileusnić
Edge: G - grained, type: bars - Buy Now: