1 ruble — USSR (1990–1991) — Pyotr Lebedev
Y# 261


Photo:
Numista
Non-commercial use only
Special facts
A rouble for the 125th anniversary of the physicist Pyotr Lebedev (1866–1912), who first measured the pressure of light. He proved the pressure of light on solids and then on gases, created Russia’s first school of physics at Moscow University, and the Physics Institute of the Academy of Sciences bears his name. He studied under the German physicist August Kundt.
About the period
The currency reform of 1961 was a 10-to-1 redenomination: from 1 January 1961 old money was exchanged for new money of one tenth the face value. The coins and banknotes of the 1961 pattern circulated until the end of the Soviet Union. More about the period “1961 Monetary Reform”, 1961 — 1991
Coins and banknotes of these years: 1990, 1991
Specifications
- Period
- 1961 Monetary Reform
- Currency
- 1 ruble = 100 kopecks
- Issue type
- Commemorative
- Metal
- Copper-nickel
- Diameter
- 31.0 mm
- Thickness
- 2.3 mm
- Weight
- 12.8 g
- Shape
- Round
- Orientation
- Medal (↑↑)
Other items of the period
- 1989
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1 ruble (1989) — Hamza Hakim-zade Niyazi
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1 ruble (1989) — Mikhail Eminescu
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-
1 ruble (1989) — Taras Shevchenko
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3 rubles (1989) — Armenian Earthquake Relief
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5 rubles (1989) — Pokrovsky Cathedral
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5 rubles (1989) — Samarkand
Y# 229
-
5 rubles (1989) — Cathedral of the Annunciation
Y# 230
- 1990
-
1 ruble (1990) — Pyotr Tchaikovsky
Y# 236
-
1 ruble (1990) — Marshal Zhukov
Y# 237
-
1 ruble (1990) — Anton Chekhov
Y# 240
-
1 ruble (1990) — Janis Rainis
Y# 257
-
1 ruble (1990) — Francisk Scorina
Y# 258
- 1990–1991
-
1 ruble (1990–1991) — Alisher Navoi
Y# 260
- 1 ruble (1990–1991) — Pyotr Lebedev Y# 261
- 1990
-
5 rubles (1990) — The Grand Palace in Peterhof
Y# 241
-
5 rubles (1990) — Uspenski Cathedral
Y# 246
-
5 rubles (1990) — Matenadaran Depository Yerevan
Y# 259
- 1991
-
1 ruble (1991) — Sergei Prokofiev
Y# 263
-
1 ruble (1991) — Konstantin Ivanov
Y# 282
-
1 ruble (1991) — Magtymguly Pyragy
Y# 283
-
1 ruble (1991) — Nizami Gyanzhevi
Y# 284
-
3 rubles (1991) — Victory in the Battle of Moscow
Y# 301
-
5 rubles (1991) — Cathedral of the Archangel Michael
Y# 271
-
5 rubles (1991) — State Bank
Y# 272
-
5 rubles (1991) — David Sasunski Monument
Y# 273
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