However, there are limitations in the use of forced-air warming systems such as the Bair Hugger® 775.

At around this time, Baghdad becomes the largest city in the world, taking the lead from Chang'an, capital of China. [5] Bair Hugger®Model 775 (2017) Patient Warming with 3M™ Bair Hugger™ Temperature Management Unit 775. (YouTube user video guide) Note: Some of the processors listed here might not work on newer Intel based chipsets; see "LGA 775 compatibility" below.)

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C variations are poorly understood, because annual-resolution measurements are available for only a few periods (such as 774–775). [24] In a 2017 study, a 14

The CLP-775 features a dual-amplifier design with two speakers which have been positioned to ensure optimum resonance. To the left of the keyboard is an LCD screen and touch sensors for navigating the menus to access the sounds, effects, and songs inside the CLP-775. The lights for the screen and touch controls turn off after use leaving just the on/off switch for a sleek, more traditional piano look. Specifications Intermediate chipsets (e.g. Intel 945) commonly support both single core Pentium 4-based CPUs as well as dual core Pentium D processors. Some motherboards using the 945 chipset could be given a BIOS upgrade to support 65nm Core-based processors. Other chipsets have varying levels of CPU support, generally following the release of contemporary CPUs, as LGA 775 CPU support is a complicated mixture of chipset capability, voltage regulator limitations and BIOS support. For example, the newer Q45 chipset does not support NetBurst-based CPUs such as the Pentium 4, Pentium D, Pentium Extreme Edition, and Celeron D.Avidan, MS Jones, N Ing, R Khoosal, M Lundgren, C Morrell, DF (1997) Convection warmers – not just hot air. Anaesthesia, Vol. 52 (11), pp 1073-1076. Excellent additions to the article would be video guides, screenshots from the game, and photos. See also The warming system should never be used if the infant or child is on intra-aortic balloon pump therapy as thermal injury may occur if heat is applied to ischaemic limbs. Miyake, F.; Nagaya, K.; Masuda, K.; Nakamura, T. (2012). "A signature of cosmic-ray increase in AD 774–775 from tree rings in Japan". Nature. 486 (7402): 240–2. Bibcode: 2012Natur.486..240M. doi: 10.1038/nature11123. PMID 22699615. S2CID 4368820. O'Hare, Paschal; etal. (2019). "Multiradionuclide evidence for an extreme solar proton event around 2,610 B.P. (~660 BC)". Proceedings of the National Academy of Sciences of the United States of America. 116 (13): 5961–6. Bibcode: 2019PNAS..116.5961O. doi: 10.1073/pnas.1815725116. PMC 6442557. PMID 30858311.

Compatibility is quite variable, as earlier chipsets (Intel 915 and below) tend to support only single core NetBurst Pentium 4 and Celeron CPUs at an FSB of 533/800 MT/s.

April 25– Battle of Bagrevand: The Abbasids put an end to an Armenian rebellion. Muslim control over Transcaucasia is solidified, while several major Armenian nakharar families, notably the Mamikonian, lose power and flee to the Byzantine Empire.