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See searches and references containing OBVERSION!OBVERSION
Immediate inference in logic
In traditional logic, obversion is a "type of immediate inference in which from a given proposition another proposition is inferred whose subject is the
Obversion
Statement regarding whether or not an item belongs to a category
forms. Obversion changes the quality (that is the affirmativity or negativity) of the statement and the predicate term. For example, by obversion, a universal
Categorical_proposition
Front and back sides of coins and other two-sided objects
The obverse and reverse are the two flat faces of coins and some other two-sided objects, including paper money, flags, seals, medals, drawings, old master
Obverse_and_reverse
Mathematical logic concept
propositions through contraposition and obversion, a series of immediate inferences where the rule of obversion is first applied to the original categorical
Contraposition
British publisher
Obverse Books is a British publisher initially known for publishing books relating to the character Iris Wildthyme, and currently for the Black Archive
Obverse_Books
Current denomination of United States currency
Inventor and U.S. Founding Father Benjamin Franklin has been featured on the obverse of the bill since 1914, which now also contains stylized images of the
United States one-hundred-dollar bill
United_States_one-hundred-dollar_bill
Roman emperor from 27 BC to AD 14
Denarius from 44 BC, showing Julius Caesar on the obverse and the goddess Venus on the reverse of the coin. Caption: CAESAR IMP. M. / L. AEMILIVS BVCA
Augustus
Current denomination of United States currency
(17.91 millimeters) in diameter and 0.053 in (1.35 mm) in thickness. The obverse of the current dime depicts the profile of President Franklin D. Roosevelt
Dime_(United_States_coin)
Concept in mathematical logic
form) becomes "Some non-S are not non-P". Contraposition Converse (logic) Obversion Transposition (logic) Taylor, Courtney K. "What Are the Converse, Contrapositive
Inverse_(logic)
Former coin of the United Kingdom and other territories
until 1937, when a wren was introduced. As with all British coins, the obverse bore the image of the reigning monarch. The farthing ceased to be legal
Farthing_(British_coin)
contains a list of flags for which the reverse (back ) is different from the obverse (front ). It includes current as well as historic flags of both nations
List of flags with reverses that differ from the obverse
List_of_flags_with_reverses_that_differ_from_the_obverse
9/11 hijacked passenger flight
this effect in 2006, and they were granted on September 11, 2014. The obverse of the Medal is inscribed with "A common field one day, a field of honor
United_Airlines_Flight_93
Multi-sport event in Paris, France
Olympic and Paralympic medals for the Games in February 2024, which on the obverse featured embedded hexagon-shaped tokens of scrap iron that had been taken
2024_Summer_Olympics
King of Spain (1556–1598) and Portugal (1580–1598)
Habsburg, Flanders and Tyrol".[page needed] His coinage typically bore the obverse inscription "PHS·D:G·HISP·Z·REX" (Latin: "Philip, by the grace of God King
Philip_II_of_Spain
1943 novella by Antoine de Saint-Exupéry
commemorative coin was also released in 2000, with Saint-Exupéry's image on its obverse, and that of the Little Prince on its reverse. In commemoration of the
The_Little_Prince
Current denomination of United States currency
the third president of the United States (1801–1809), is featured on the obverse of the note. The reverse features an engraving of John Trumbull's painting
United_States_two-dollar_bill
Loss of political control in antiquity
Solidus of Julian, c. 361. Obverse: Julian with the beard appropriate to a Neoplatonic philosopher. Inscription: FL(AVIVS) CL(AVDIVS) IVLIANVS PP(=Pater
Fall of the Western Roman Empire
Fall_of_the_Western_Roman_Empire
Current denomination of United States currency
valued at 25 cents and representing one-quarter of a dollar. Adorning its obverse in modern designs is the profile of George Washington, while its reverse
Quarter_(United_States_coin)
King of Macedon from 336 to 323 BC
obverse and a winged Nike (Victory) on the reverse. The silver coinage had a beardless head of Heracles wearing a lionskin headdress on the obverse and
Alexander_the_Great
1911) Flag of Ohio (May 9, 1902) Flag of Oklahoma (1941) Flag of Oregon (obverse) (April 15, 1925) Flag of Oregon (reverse) Flag of Pennsylvania (June 13
Flags of the U.S. states and territories
Flags_of_the_U.S._states_and_territories
British decimal coin
of a pound. Like the 50p coin, it is an equilateral curve heptagon. Its obverse has featured the profile of the British monarch since the coin's introduction
Twenty_pence_(British_coin)
Founder of the Umayyad Caliphate
Allah Sasanian-style silver dirham minted in Mu'awiya's name, c. 674 The obverse side shows the portrait of the Sasanian shah Khosrow II (r. 590–628) and
Mu'awiya_I
Concept in mathematical logic
Philosophy portal Aristotle Contraposition Inverse (logic) Logical connective Obversion Term logic Transposition (logic) Robert Audi, ed. (1999), The Cambridge
Converse_(logic)
Medal awarded to the third-place finisher of a competition
responsibility of the host city. From 1928–1968 the design was always the same: the obverse showed a generic design by Florentine artist Giuseppe Cassioli with text
Bronze_medal
Gemstone that has been shaped and polished
as opposed to faceted. The resulting form is usually a convex (rounded) obverse with a flat reverse. Cabochon was the default method of preparing gemstones
Cabochon
Second highest civilian award of the Republic of India
rims on both sides. A centrally located lotus flower was embossed on the obverse side of the medal and the text "Padma Vibhushan" written in Devanagari
Padma_Vibhushan
Denomination of United States currency
since the discontinuation of U.S. fractional currency notes in 1876. The obverse shows the first U.S. president (1789–1797), George Washington, based on
United_States_one-dollar_bill
2026 U.S. commemorative coins
of Fine Arts approved a design for a gold coin featuring Trump on the obverse. The plans sparked controversy and debate over its legality. If Trump were
United States Semiquincentennial coinage
United_States_Semiquincentennial_coinage
Banknote
Two-hundred-fifty dollars Country United States Value $250 Obverse Design Donald Trump
United States two-hundred-fifty dollar bill
United_States_two-hundred-fifty_dollar_bill
1913 sculpture by Umberto Boccioni
expression of movement and fluidity. The sculpture is depicted on the obverse of the Italian-issue 20 cent euro coin. The Futurist movement was striving
Unique Forms of Continuity in Space
Unique_Forms_of_Continuity_in_Space
Currency of Guatemala
the term of President José María Orellana, whose image appears on the obverse of the one-quetzal bill. It replaced the Guatemalan peso at the rate of
Guatemalan_quetzal
dollars, cents (¢). An effigy of the reigning monarch always appears on the obverse of all coins. There are standard images which appear on the reverse, but
Coins_of_the_Canadian_dollar
Perception of meaningful patterns or images in random or vague stimuli
collectors as the "Devil's Head" variety of the initial print runs. The obverse of the notes features what appears to be an exaggerated grinning face,
Pareidolia
Current denomination of United States currency
States ten-dollar bill (US$10) is a denomination of U.S. currency. The obverse of the bill features the portrait of Alexander Hamilton, who served as
United_States_ten-dollar_bill
National seal of the United States
secretary of state, and more generally for the impression it produces. The obverse of the Great Seal depicts the national coat of arms of the United States
Great Seal of the United States
Great_Seal_of_the_United_States
US ten-cent coin (1946 to present)
continuously since 1946, it displays President Franklin D. Roosevelt on the obverse and was authorized soon after his death in 1945. Roosevelt had been stricken
Roosevelt_dime
2017, features a portrait of Philippine national hero, José Rizal on the obverse. The reverse side features the Waling-waling orchid and the current logo
Philippine_one-peso_coin
Series of US dollar coins
or group of innovators from a particular state or territory, while the obverse features the Statue of Liberty (Liberty Enlightening the World). Legislation
American_Innovation_dollars
American Baptist evangelist (1918–2018)
1996 Congressional Gold Medal shows Ruth and Billy Graham in profile (obverse); the Ruth and Billy Graham Children's Health Center in Asheville, North
Billy_Graham
Currency of the United States
$20). The newer designs, with portraits displayed in the main body of the obverse (rather than in cameo insets), upon paper color-coded by denomination,
United_States_dollar
Phoenician city-state
A Carthaginian silver shekel depicting a man wearing a laurel wreath on the obverse, and a man riding a war elephant on the reverse, circa 239–209 BC
Ancient_Carthage
American singer (1979–2001)
hottie—an ingenue whose selling point was sincerity, not innocence and the obverse it implies." Emil Wilbekin, told CNN that "Aaliyah is an excellent role
Aaliyah
Currency used in the French Pacific overseas collectivities
Polynesia, in 1, 2, 5, 10, 20, 50, and 100 franc denominations. While the obverse side was identical, the reverse side was inscribed with either Nouvelle-Calédonie
CFP_franc
Roman politician and general (83–30 BC)
Antony and Octavia on the obverse of a tetradrachm issued at Ephesus in 39 BC. Antony and his brother-in-law, Octavian, enacted a new treaty that year
Mark_Antony
City in southern France
dated 375–200 BC, during the Hellenistic period of Marseille, bearing the head of the Greek goddess Artemis on the obverse and a lion on the reverse
Marseille
Currency of Italy from 1861 to 2002
in 1951 500 lire – obverse and reverse – printed in 1947 1,000 lire – obverse and reverse – printed in 1947 5,000 lire – obverse and reverse – printed
Italian_lira
Danish musician and composer
vocals by Marie Fisker, Lisbet Fritze and Jehnny Beth. A fifth album, Obverse, was released in 2019. It was nominated for IMPALA's European Independent
Trentemøller
British decimal coin
introduction on 15 February 1971, the year British currency was decimalised, its obverse has featured four profiles of Queen Elizabeth II. In 2008 the design on
Two pence (British decimal coin)
Two_pence_(British_decimal_coin)
Female monster in Greek mythology
several works of art, including: Perseus beheading the sleeping Medusa, obverse of a terracotta pelike (jar) attributed to Polygnotos (vase painter) (c
Medusa
Olympic and Paralympic medals for the Games in February 2024, which on the obverse featured embedded hexagon-shaped tokens of scrap iron that had been taken
2024 Summer Olympics medal table
2024_Summer_Olympics_medal_table
the hoist-side, in the center. The flag is manufactured with differing obverse and the reverse sides, so that the Shahada reads and the saber points correctly
List_of_Arab_flags
Scottish novelist and poet (1850–1894)
commemorative £1 notes which featured a quill pen and Stevenson's signature on the obverse, and Stevenson's face on the reverse side. Alongside Stevenson's portrait
Robert_Louis_Stevenson
Greek mathematician and physicist (c. 287 – 212 BC)
reported on a bronze coin in Sicily with the portrait of Archimedes on the obverse and a cylinder and sphere with the monogram ARMD in Latin on the reverse
Archimedes
Currency of several West African countries
Description Date of first minting Diameter Thickness Mass Composition Edge Obverse Reverse 1 franc 15 mm 1.5 mm 1.65 grams Steel Smooth Emblem of Central
West_African_CFA_franc
Media series
Romance in 12 Parts – Obverse Books". obversebooks.co.uk. Official Website Faction Paradox at Mad Norwegian Press Random Static Obverse Books Faction Paradox
Faction_Paradox
Ancient Greek temple in Ephesus (near present-day Selçuk, Turkey)
Temple of Artemis: electrum coin of Phaneos from Ephesus, 625–600 BC. Obverse: Stag grazing right, ΦΑΝΕΟΣ (retrograde). Reverse: Two incuse punches,
Temple_of_Artemis
Coin with value of one-hundredth of a euro
All euro coins have a common reverse and a country-specific (national) obverse. The coin has been used since 2002 and was not redesigned in 2007 as was
1_euro_cent_coin
Iranian banknote
The one hundred thousand rial or ten thousand toman note is a common rial banknote in Iran. This note was issued in Iranian banks on 2010. The ten thousand
100,000_rial_note
King of Denmark, Norway and England (c.995–1035)
Silver penny of Cnut the Great with a quatrefoil on the obverse dating to the period c.1017–23
Cnut
Coin of the United Kingdom
speech) is a denomination of sterling coinage worth 5⁄100 of a pound. Its obverse has featured the profile of the British monarch since the coin’s introduction
Five_pence_(British_coin)
Award
the following features: A circular silver medal of 36 mm diameter. The obverse bears the effigy of the reigning monarch and an appropriate inscription
Military_Medal
Roman emperor from AD 54 to 68
coins that Nero issued during his reign shows Agrippina on the coin's obverse side; usually, this would be reserved for a portrait of the emperor. The
Nero
Current denomination of United States currency
citizens to distinguish. Lew said that while Lincoln would remain on the obverse, the reverse would be redesigned to depict various historical events that
United States five-dollar bill
United_States_five-dollar_bill
portrait of a notable citizen (living and/or deceased) on the front (or obverse) or on the back (or reverse) of the banknotes, unless the subject is featured
List_of_people_on_banknotes
American stage actor and assassin (1838–1865)
Visitors to the Booth family plot often leave pennies, which depict Lincoln on their obverse, on the large monument of Booth's father Junius
John_Wilkes_Booth
American activist, journalist (born 1934)
FAO CERES Steinem Silver Obverse
Gloria_Steinem
Indian banknote
banknotes, the ₹5 banknote has its amount written in 17 languages. On the obverse, the denomination is written in English and Hindi. On the reverse is a
Indian_5-rupee_note
Landmark building in Turin, Italy
museum in the world. A representation of the building is featured on the obverse of the Italian 2 euro cent coin. Catalan vaults are featured in the ceiling
Mole_Antonelliana
Canadian comedian and actor (born 1950)
head of Queen Elizabeth II, as at 77 years of age, bare headed, on the obverse side, was issued by the Royal Canadian Mint.[further explanation needed]
Martin_Short
National flag of Germany (1935–1945)
mirror image, so the flag had a "right-facing" swastika on the front (or obverse) side and a "left-facing" swastika on the back (or reverse) side. It is
Flag_of_Nazi_Germany
historical units beginning 2013. Used for Guards units only. The slogan on obverse side reads: "For the motherland's freedom and independence" (조국의 자유와 독립을
List_of_Korean_flags
Medal awarded for first place or a high achievement
Olympic host. From 1928 through 1968 the design was always the same: the obverse showed a generic design by Florentine artist Giuseppe Cassioli of Greek
Gold_medal
President of Germany from 1919 to 1925
Memorial medal of the first President of Germany by August Hummel 1925, obverse
Friedrich_Ebert
Denomination of Japanese yen
yen coin (十円硬貨, Jū-en kōka) is one denomination of the Japanese yen. The obverse of the coin depicts the Phoenix Hall of Byōdō-in, a Buddhist temple in
10_yen_coin
44 BC murder in Rome
Denarius from 44 BC, showing Julius Caesar on the obverse and the goddess Venus on the reverse of the coin. Caption: CAESAR IMP. M. / L. AEMILIVS BVCA
Assassination of Julius Caesar
Assassination_of_Julius_Caesar
United States military decoration for injured or deceased service members
Purple Heart Obverse Type Military medal Awarded for "Being wounded or killed in any action against an enemy of the United States or as a result of an
Purple_Heart
British gold coin minted between 1663 and 1814
monarch's head on the coin. The obverse and reverse of this coin were designed by John Roettiers (1631–c. 1700). The obverse showed a fine right-facing bust
Guinea_(coin)
French writer and aviator (1900–1944)
later minted a 100-franc commemorative coin, with Saint-Exupéry on its obverse side, and the Little Prince on its reverse. Brass-plated souvenir Monnaie
Antoine_de_Saint-Exupéry
Founder of the Ayyubid dynasty (c. 1137 – 1193)
Saladin on a posthumous dirham of the Ayyubid Al-Ashraf Musa, with obverse legend: "The Victorious King, Righteousness of the World and the Faith, Yusuf
Saladin
Scottish banknotes of the pound sterling
Alexander Boyd. The obverse of the £50 note, in red to mirror the Bank of England £50 notes, depicts educationalist Flora Stevenson on its obverse and an osprey
Banknotes_of_Scotland
Queen of Scotland from 1542 to 1567
Gold coin (22 Shillings) of 1553: obverse, coat of arms of Scotland; reverse, royal monogram
Mary,_Queen_of_Scots
Filipino nationalist, writer, and polymath (1861–1896)
statue at the Rizal Monument in Manila Rizal Monument, Manila Rizal on the obverse side of a 1970 Philippine peso coin The Rizal Park at the Bulacan State
José_Rizal
Official currency of Zambia
the Dutch Royal Joh. Enschedé. Obverse The obverse of the new currency features four common features, found on the obverse of all the six banknotes, and
Zambian_kwacha
Vytis (obverse) or the Columns of Gediminas (reverse). Ratio: 5:6 2024–present Flag of the Lithuanian Armed Forces Dark red flag with Vytis (obverse) or
List_of_flags_of_Lithuania
British decimal coin – half of one pound
speech) is a denomination of sterling coinage worth 1⁄2 of one pound. Its obverse has featured the profile of the current British monarch since the coin's
Fifty_pence_(British_coin)
Eurasian intergovernmental organisation
Commonwealth of Independent States. Obverse of the 1-ruble 2001 copper-nickel alloy coin Reverse of a 1-ruble coin Obverse of the 3-ruble 2001 silver coin
Commonwealth of Independent States
Commonwealth_of_Independent_States
Currency of China
were first introduced in 1955. These depict the national emblem on the obverse (front) and the name and denomination framed by wheat stalks on the reverse
Renminbi
Singaporean State award
and our ideals of democracy, peace, progress, justice and equality. The obverse carries the State Crest and engraved with the phrase: "SG United • Stronger
COVID-19_Resilience_Medal
British current and historic coinage
the obverse; various national, regional and commemorative designs on the reverse; and the denomination in numbers or words. Elizabeth II The obverse carries
Coins_of_the_pound_sterling
Ancient Assyrian literature
Ereshkigal, Nergal's wife. The reverse side is better preserved than the obverse side. It begins with Kumma lying down to have a second dream. This section
Underworld Vision of an Assyrian Prince
Underworld_Vision_of_an_Assyrian_Prince
Current denomination of United States currency
fifty-dollar bill (US$50) is a denomination of United States currency. The obverse features American Civil War general and 18th U.S. president (1869–1877)
United States fifty-dollar bill
United_States_fifty-dollar_bill
Mexican bullion coin
Libertad coin was first released in 2018 with a limited mintage of 40,000. Obverse: The Coat of arms of Mexico is shown with a Mexican golden eagle perched
Libertad_(coin)
Key date in the Morgan dollar series
can detect a fake because all 1893-S Morgans were struck using the same obverse die, and only two different reverse dies. The dies have specific variations
1893-S_Morgan_dollar
Currency of Cambodia
Image Value Dimensions Main Colour Description Date of Obverse Reverse Obverse Reverse printing issue withdrawal lapse 50 riels 130 × 60 mm Dark brown
Cambodian_riel
Former currency of the Netherlands Antilles
The five-guilder coin was produced from aureate steel. The spots on the obverse are the result of corrosion, and are not a typical feature of the coin
Netherlands_Antillean_guilder
liberty. The flag is unusual because it differs on its obverse and reverse sides: the obverse of the flag shows the national coat of arms, and the reverse
Flag_of_Paraguay
Central banking system of the US
Obverse of a Federal Reserve $1 note issued in 2021
Federal_Reserve
United States military award
Service Medal is made of bronze and is 1+1⁄2 inches (38 mm) in diameter. The obverse design consists of a circular wreath of laurel leaves tied with a ribbon
Defense Meritorious Service Medal
Defense_Meritorious_Service_Medal
Flags, coats of arms, and other signals used to aid in military navigation
coat of arms on the obverse and the national coat of arms on the reverse Indonesian Army Colour: Green with coat of arms on the obverse Indonesian Navy Colour:
Military colours, standards and guidons
Military_colours,_standards_and_guidons
Legendary single-horned horse-like creature
coins known as the unicorn and half-unicorn, both with a unicorn on the obverse, were used in Scotland in the 15th and 16th centuries. In the same realm
Unicorn
OBVERSION
OBVERSION
OBVERSION
OBVERSION
Girl/Female
Arabic
Flower
Boy/Male
American, British, English
From the Raven's Ford
Girl/Female
Teutonic
Intelligent maiden.
Girl/Female
Hindu
Goddess Durga, Calm
Boy/Male
Tamil
Beauty of the forest
Girl/Female
Arabic, Swahili
Woman; Life; Alive
Boy/Male
Muslim
Rightly guided
Boy/Male
Australian, Hindu, Indian
A Part of Teacher
Girl/Female
Gujarati, Indian, Kannada, Telugu
Very New; New Ideas; New Knowledge
Boy/Male
Teutonic
Lion.
OBVERSION
OBVERSION
OBVERSION
OBVERSION
OBVERSION
n.
The act of immediate inference, by which we deny the opposite of anything which has been affirmed; as, all men are mortal; then, by obversion, no men are immortal. This is also described as "immediate inference by privative conception."
n.
The act of turning toward or downward.