Several non-diamond materials, which include cubic zirconia and silicon carbide and are often called diamond simulants, resemble diamond in appearance and many properties.

Several materials are made available online by WHO to facilitate its use, including a manual, training guidelines, a browser, and files for download.

Several bistable technologies, like the 360 ° BTN and the bistable cholesteric, depend mainly on the bulk properties of the liquid crystal ( LC ) and use standard strong anchoring, with alignment films and LC mixtures similar to the traditional monostable materials.

Several major computer-related organizations have originated at MIT since the 1980s: Richard Stallman's GNU Project and the subsequent Free Software Foundation were founded in the mid-1980s at the AI Lab ; the MIT Media Lab was founded in 1985 by Nicholas Negroponte and Jerome Wiesner to promote research into novel uses of computer technology ; the World Wide Web Consortium standards organization was founded at the Laboratory for Computer Science in 1994 by Tim Berners-Lee ; the OpenCourseWare project has made course materials for over 2, 000 MIT classes available online free of charge since 2002 ; and the One Laptop per Child initiative to expand computer education and connectivity to children worldwide was launched in 2005.

Several other episodes and licensed materials such as the Next Generation episode Face of the Enemy and the video game Star Trek: Starfleet Command III support this, and give the indication that the force multipliers of cloaking technology and other such secrecy is the only way they can maintain an even footing with the numerically superior Federation.

Several forms of magnetic behavior have been observed in different materials, including:

Several large pieces of sculpture found on Fermilab and designed by Wilson include Tractricious, a free-standing arrangement of steel tubes near the Industrial Complex constructed from parts and materials recycled from the Tevatron collider, and the soaring Broken Symmetry, which greets those entering the campus via the Pine Street entrance.

Several factors provide major obstacles to the growth of industry: the islands ' geographically isolated position, their distance from each other, a scarcity of raw materials and skilled labor, and the high cost of electricity ( energy is produced by hydropower, imported petroleum, and wood products ) and transportation.

Several materials are shown in the list of thermal conductivities.

Several components of the Surveyor 3 lander were collected and returned to the Earth for study of the long-term exposure effects of the harsh lunar environment on man-made objects and materials.

Several spacecraft have sought to gather samples of dust and other materials.

Several products have been introduced in the market utilising scintillation counters for detection of potentially dangerous gamma-emitting materials during transport.

Several preparatory materials have been published, including some in connection with the Scripps National Spelling Bee and those created by independent organizations not related to Scripps.

" Several surviving standing cups of precious materials are identified in local traditions as the Chalice.

Several other studies, however, have indicated absence of estrogenic effects and compounds in black cohosh-containing materials.

Several peaks were observed in the spectra which were attributed to the inelastic interaction of cosmic protons with the materials in the satellite body.

Several ambitious projects were begun, and they supplied raw materials not only for military weapons but also for consumer goods.

Several food resources exist, and are necessary to feed miners, who dig for four materials: coal ( for smelting ore ), iron ore, gold ore and stones ( for buildings ).

Several middeck experiments and activities were conducted including test of elements of a heat pipe to study fluid transfer processed in microgravity environments ( SHARE ), a chemical processing apparatus to characterize the structure of biological materials ( BIMDA ), and an experiment to grow larger and more perfect protein crystals than can be grown on the ground ( PCG II ).

Several river steamers were built to haul materials to Glenora to aid the project. The first road bridge was built across the river in the 1970s as part of the Stewart-Cassiar Highway.

c ) Several patch materials are available, including native pericardium, bovine pericardium, PTFE ( Gore-Tex or Impra ), or Dacron.

Several major American retailers, such as Home Depot and Lowes, specialize in selling materials and tools for DIY home improvement.

Several informants in East Berlin reported in June and July 1961 of street closures, clearing of fields, accumulation of building materials and police and army deployments in specific parts of the eastern sector, as well as other measures that BND determined could lead to a division of the city.

Several different combinations of chemicals are commonly used, including: lead – acid, nickel cadmium ( NiCd ), nickel metal hydride ( NiMH ), lithium ion ( Li-ion ), and lithium ion polymer ( Li-ion polymer ).

Several laws with a prescribed punishment against adultery, bigamy, incest and fornication and all combinations of those crimes were enacted in 1705.

Several unaddressed envelopes are to be found with similar combinations of Portuguese India and Union of India stamps in this time frame, the challenge being to obtain a postmark from each of the different days.

Several combinations occurred, but each fell apart as one road or another abrogated its agreement.

Several linear combinations of partial derivatives are especially useful in the context of differential equations defined by a vector valued function R < sup > n </ sup > to R < sup > n </ sup >.

Several solid-phase protocols utilizing different linker combinations have been published.

Several other oxidation states are known, which range from + 2 to + 7 and can be identified by their characteristic optical absorption spectra.

Several ways of implementing this exist, and hot-wire devices can be further classified as CCA ( constant-current anemometer ), CVA ( constant-voltage anemometer ) and CTA ( constant-temperature anemometer ).

Several intact arched stone bridges from the Hellenistic era can be found in the Peloponnese in southern Greece

Several topics that might be covered here are instead covered there because much more can be said about them in a human context.

Several species of fungi can be used for bioleaching.

Several CPUs can be combined in a single processing chip.

Several uses of the copula can be categorized:

Several kinds of descriptive categorizations can be applied broadly to the elements, including consideration of their general physical and chemical properties, their states of matter under familiar conditions, their melting and boiling points, their densities, their crystal structures as solids, and their origins.

Several countries can use the same name for their own distinct currencies ( for example, dollar in Australia, Canada and the United States ).

Several in vitro studies indicated that high concentrations of chromium ( III ) in the cell can lead to DNA damage.

Several simple games can be played to select one person from a group, either as a straightforward winner, or as someone who is eliminated.

Several kinds of cytochrome exist and can be distinguished by spectroscopy, exact structure of the heme group, inhibitor sensitivity, and reduction potential.

Several types of chocolate can be distinguished.

Several other quantities can be used to describe the composition of a mixture.

Several of the treasuries can be identified, among them the Siphnian Treasury, dedicated by the city of Siphnos whose citizens gave a tithe of the yield from their gold mines until the mines came to an abrupt end when the sea flooded the workings.

Several well-known criteria can be used to establish a probable diagnosis.

Several qualitative observations can be made of diffraction in general:

Several unofficial remakes of Duck Hunt have been released which enable the player to shoot the dog. The dog makes a cameo appearance in the NES game Barker Bill's Trick Shooting ( another Zapper game ) and he can be shot.

Several generations of an aphid population can exist over the lifespan of a single leaf.

Several types of brain lesions can occur in individuals with TSC and 60 %-90 % of people with TSC develop epilepsy.

Several measurements can be done on the F responses, including minimal and maximal latencies, and F wave persistence.

Several other points can be considered which contradict the " cathedral glass flow " theory:

Several " Harold and Maude " fans have since built similar hearses from E-Types and photos of them can be found online.

Several ancient written precursors to Hamlet can be identified.