(1818) D 535, Song "Lied (Brüder, schrecklich brennt die Träne)" ['Brüder, schrecklich brennt die Träne'] for soprano and small orchestra (1817) D 81, Song...

Messier 81 (also known as NGC 3031 or Bode's Galaxy) is a grand design spiral galaxy about 12 million light-years away in the constellation Ursa Major...

quantum cosmology". Physical Review D. 81 (8): 084027. arXiv:1001.2663. Bibcode:2010PhRvD..81h4027K. doi:10.1103/PhysRevD.81.084027. S2CID 44771809. Ashtekar...

1103/PhysRevD.76.064001. S2CID 119285639. Urban, Douglas; Ken D. Olum (2010). "Spacetime averaged null energy condition". Physical Review D. 81 (6): 124004...

A.D. 81 (LXXXI) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year...

Archive 81 is an American supernatural horror television series developed by Rebecca Sonnenshine, who was also an executive producer for the show, along...

Interstate 81 (I-81) is a north–south (physically northeast–southwest) Interstate Highway in the eastern part of the United States. Its southern terminus...

the 9M119 Svir or 9K120 Refleks. The gun uses the same ammunition as the D-81 series of guns used on the T-64, T-72, T-80 and T-90 tanks. 2A45 Sprut-A...

The Type 81 (Chinese: 81式自动步枪; literally; "Type 81 Automatic Rifle") is a Chinese-designed selective-fire, gas-operated 7.62×39mm assault rifle. It replaced...

U.S. Route 81 or U.S. Highway 81 (US 81) is a major north–south U.S. highway that extends for 1,220 miles (1,960 km) in the central United States and is...