Low Barrier

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• Low-barrier hydrogen bond — A Low barrier hydrogen bond or LBHB is a special type of hydrogen bond. This type of bond is especially strong because the distance between acceptor and donor is especially short. In regular hydrogen bonds (for example the O H...O distance is at… …   Wikipedia

• barrier island — a long and low barrier beach detached between two inlets …   Dictionary of ichthyology

• Low-emissivity — (Low E) coatings are microscopically thin, virtually invisible, metal or metallic oxide layers deposited on a window or skylight glazing surface primarily to reduce the U factor by suppressing radiative heat flow. The principal mechanism of heat… …   Wikipedia

• Low Wooded Island — is the name of an island 30 km South East of Cape Flattery in the Great Barrier Reef Marine Park Authority and within the Three Islands National Park. The island is an important seabird nesting site.Aerial photos maps …   Wikipedia

• barrier beach —   low lying, bar shaped sand and/or coral island lying parallel to but slightly away from a coastline. The landward side tends to be marshy or a lagoon …   Geography glossary

• Barrier metal — A barrier metal is a material used in integrated circuits to chemically isolate semiconductors from soft metal interconnects, while maintaining an electrical connection between them. For instance, a layer of barrier metal must surround every… …   Wikipedia

• Barrier Lake — Infobox lake lake name = Barrier Lake image lake = Barrier Lake Kananaskis Aerial.jpg caption lake = Lake, Hwy 40 and Mount Baldy image bathymetry = caption bathymetry = location = Kananaskis, Alberta coords =… …   Wikipedia

• Low-pass filter — A low pass filter is a filter that passes low frequency signals but attenuates (reduces the amplitude of) signals with frequencies higher than the cutoff frequency. The actual amount of attenuation for each frequency varies from filter to filter …   Wikipedia

• barrier flat —    A relatively flat, low lying area, commonly including pools of water, separating the exposed or seaward edge of a barrier beach or barrier island from the lagoon behind it. An assemblage of both deflation flats left behind migrating dunes and… …   Glossary of landform and geologic terms

• barrier dam — a low dam on a stream used to divert water, block fish migration or guide fish into a fishway …   Dictionary of ichthyology

• barrier board — noun noncombustible board stock material of low thermal conductivity placed between two elements of a roof assembly …   Wiktionary