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u+25c8 white diamond containing black small diamond A lozenge ( / ˈ l ɒ z ɪ n dʒ / [ 1 ] LOZ -inj ; symbol: ), often referred to as a diamond , is a form of rhombus . The definition of lozenge is not strictly fixed, and the word is sometimes used simply as a synonym (from Old French losenge ) for rhombus .
The rhombus is often called a "diamond", after the diamonds suit in playing cards which resembles the projection of an octahedral diamond, or a lozenge, though the former sometimes refers specifically to a rhombus with a 60° angle (which some authors call a calisson after the French sweet [1] —also see Polyiamond), and the latter sometimes ...
Diamonds sold through this process are known as conflict diamonds or blood diamonds. [131] In response to public concerns that their diamond purchases were contributing to war and human rights abuses in central and western Africa, the United Nations, the diamond industry and diamond-trading nations introduced the Kimberley Process in 2002. [142]
The lozenge in heraldry is a diamond-shaped rhombus charge (an object that can be placed on the field of the shield), usually somewhat narrower than it is tall. It is to be distinguished in modern heraldry from the fusil , which is like the lozenge but narrower, though the distinction has not always been as fine and is not always observed even ...
Scientists have figured out how to grow synthetic diamonds in just 150 minutes—and that could be bad news for natural jewels.
Wedding anniversaries extend the jubilee hierarchy with various sequences of substances filling in many of the gaps between the same major milestones. In 2017 the 65th anniversary of the accession of Elizabeth II was widely referred to as her "sapphire jubilee" or more specifically as her blue sapphire jubilee (see Sapphire Jubilee of Queen Elizabeth II) [1] but more traditionally the sapphire ...
Rhombus Media, a Canadian film and television production company Reusable Orbital Module, Booster, and Utility Shuttle (ROMBUS), a proposed reusable single-stage-to-orbit space launch vehicle Rhombus, a programming language supported by the Racket system
James Rhodes is introduced in Iron Man, and is portrayed by Terrence Howard. [29] In Iron Man 2, Rhodes is under pressure from the United States government to convince Tony Stark to relinquish ownership of the Iron Man armor. When Stark drunkenly endangers civilian lives, Rhodes is forced to don an Iron Man suit to intervene during the ...