All articles starting with H
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Hard carbon anode
A hard carbon anode is a battery negative electrode made from hard carbon, a disordered amorphous carbon that cannot be converted into graphite even above 3000 °C, and the leading anode for sodium-ion batteries.
Hard carbon anodes for sodium-ion batteries
Hard carbon anodes for sodium-ion batteries are disordered carbon materials that store sodium through adsorption, intercalation, and pore filling, since graphite stores little sodium, making hard carbon the leading anode candidate.
Hard Carry
"Hard Carry" (하드캐리) is a 2016 EDM-trap song by South Korean boy group GOT7, released by JYP Entertainment as the title track of Flight Log: Turbulence.
Hard Cell
Hard Cell is a 2022 British Netflix mockumentary comedy set in the fictional women's prison HMP Woldsley, created by and starring Catherine Tate as six characters; six episodes, canceled in 2023.
Hard clam
Hard clam (Mercenaria mercenaria), also called northern quahog or quahog, is a western Atlantic venerid bivalve from the Gulf of St. Lawrence to Texas, up to 5 inches, supporting major U.S. East Coast hatchery-based aquaculture and wild fisheries.
Hard Core (Lil' Kim album)
Hard Core is Lil' Kim's debut studio album, released November 12, 1996 on Undeas/Big Beat/Atlantic, executive-produced by Sean Combs and The Notorious B.I.G.; it debuted at No. 11 on the Billboard 200, went double platinum, and is known as the Female Rap Bible.
Hard corn
Hard corn (heloma durum, clavus) is the most common corn type: a circumscribed hyperkeratotic lesion with a hard central keratin core on toe bony prominences, caused by friction and pressure, treated by paring, salicylic acid, and footwear change.
Hard disk drive
A hard disk drive (HDD) is a non-volatile storage device that records digital data on rapidly rotating magnetic platters and remains the dominant medium for bulk data storage.
Hard disk drive failure
Hard disk drive failure (HDD failure) is the event of a hard disk drive ceasing to work or becoming untrustworthy, measured in large data centers by annualized failure rates.
Hard disk drive performance characteristics
Hard disk drive performance characteristics are the measurable behaviors of rotating magnetic drives: seek time, rotational latency, sequential throughput, random IOPS, and workload limits set by recording technology.
Hard disk drive platter
A hard disk drive platter, or hard disk platter, is the rigid circular disk inside a hard disk drive on which data is magnetically recorded.
Hard Eight (film)
Hard Eight (originally Sydney) is Paul Thomas Anderson's 1996 neo-noir feature debut, starring Philip Baker Hall, John C. Reilly, Gwyneth Paltrow, and Samuel L. Jackson in a Reno gambling drama retitled by Rysher.
Hard Fought Hallelujah
Hard Fought Hallelujah: contemporary Christian song by Brandon Lake, November 2024 solo single, February 2025 duet with Jelly Roll; first Hot 100 Top 40 hit for Lake and 2026 Grammy winner.
Hard II Love
Hard II Love is Usher's eighth studio album, released September 16, 2016 on RCA. A 15-track R&B return featuring Young Thug, Future, and Rubén Blades; it debuted at number five on the Billboard 200 and scored 74 on Metacritic.
Hard Is the Road to Shu
"Hard Is the Road to Shu" (蜀道难) is a famous yuefu poem by Tang poet Li Bai describing the perilous road from Chang'an to Sichuan.
Hard Kaur (ਤਰਨ ਕੌਰ ਢਿੱਲੋਂ)
Hard Kaur (ਤਰਨ ਕੌਰ ਢਿੱਲੋਂ), born Taran Kaur Dhillon in 1979 in Kanpur, is a British-Indian rapper called India's first female rapper, known for Bollywood hits like Move Your Body and the album Supawoman.
Hard Kill
Hard Kill is a 2020 American action thriller directed by Matt Eskandari, starring Bruce Willis as tech CEO Donovan Chalmers and Jesse Metcalfe as mercenary Derek Miller; released on VOD August 25, 2020, it scored 0% on Rotten Tomatoes.
Hard money loan
Hard money loan: a short-term, asset-based real estate loan from private or nonbank lenders, underwritten on property value rather than borrower income, typically priced at 9–14% interest plus 1–4 points, used for fix-and-flip, bridge, and construction projects.
Hard negative mining
Hard negative mining is a machine learning training technique that selects the negative examples a model currently scores wrongly or highly, such as background windows causing false alarms, and trains on those.
Hard palate
Hard palate: bony anterior two thirds of the mouth's roof, formed by maxillary palatine processes and palatine bone horizontal plates, separating oral and nasal cavities; develops from the secondary palate between weeks 6 and 12.
Hard pines (subgenus Pinus)
Hard pines, also called yellow pines or diploxylon pines, are one of the two subgenera of the genus Pinus, defined by two vascular bundles per needle.
Hard problem of consciousness
The hard problem of consciousness, coined by David Chalmers in 1995, asks why physical brain processes are accompanied by subjective experience, beyond the functionally explainable easy problems; responses include physicalism, illusionism, panpsychism, and dualism.
Hard Promises
Hard Promises is the fourth studio album by Tom Petty and the Heartbreakers (Backstreet, May 5, 1981), produced with Jimmy Iovine, featuring the Stevie Nicks duet "Insider" and known for Petty's fight against MCA's $9.98 superstar pricing.
Hard Rain (film)
Hard Rain is a 1998 action thriller set in flooded Huntingburg, Indiana. It stars Christian Slater and Morgan Freeman as an armored car driver and a thief.
HARD Recs
HARD Recs is the record label of the HARD festival brand, an Insomniac Music Group imprint launched in 2018 with the 18-track HARD Summer 2018 compilation.
Hard rock
Hard rock: a rock and roll subgenre with distorted guitars, strong drums, and exertive vocals, distinguished from heavy metal by warmer distortion, blues-based riffs, and more syncopated rhythms.
Hard Rock Cafe
Hard Rock Cafe, also known as Hard Rock Cafe International, is a music-themed restaurant chain founded in London in 1971, known for its rock-and-roll memorabilia and city-name merchandise.
Hard Rock Hotel & Casino Atlantic City
Hard Rock Hotel & Casino Atlantic City is a Boardwalk casino resort opened June 2018 in the former Trump Taj Mahal; 2,000 rooms, $576 million 2022 revenue, second among Atlantic City's nine casinos.
Hard Rock Hotel and Casino
The Hard Rock Hotel and Casino was a rock-music-themed resort near the Las Vegas Strip, opened by Peter Morton in 1995 and rebranded as Virgin Hotels Las Vegas in 2021.
Hard Rock Hotel and Casino (Las Vegas)
Hard Rock Hotel and Casino (Las Vegas): rock-themed resort at 4455 Paradise Road opened by Peter Morton in 1995, sold 2006, closed 2020, now Virgin Hotels; a new Hard Rock with a guitar-shaped tower reopens on the Mirage site in 2027.