Search results
Results from the WOW.Com Content Network
The Vegetable Production System ( Veggie) is a plant growth system developed and used by NASA in space environments. The purpose of Veggie is to provide a self-sufficient and sustainable food source for astronauts as well as a means of recreation and relaxation through therapeutic gardening. [2] Veggie was designed in conjunction with ORBITEC ...
The APG II system ( Angiosperm Phylogeny Group II system) of plant classification is the second, now obsolete, version of a modern, mostly molecular -based, system of plant taxonomy that was published in April 2003 by the Angiosperm Phylogeny Group. [1] It was a revision of the first APG system, published in 1998, and was superseded in 2009 by ...
Digital room correction (or DRC) is a process in the field of acoustics where digital filters designed to ameliorate unfavorable effects of a room's acoustics are applied to the input of a sound reproduction system. Modern room correction systems produce substantial improvements in the time domain and frequency domain response of the sound ...
Membrane bioreactors were introduced in the late 1960s, shortly after commercial-scale ultrafiltration and microfiltration membranes became available. The original designs were introduced by Dorr-Oliver Inc. and combined the use of an activated sludge bioreactor with a cross-flow membrane filtration loop.
The Plant System, named after its owner, Henry B. Plant, was a system of railroads and steamboats in the U.S. South, taken over by the Atlantic Coast Line Railroad in 1902. The original line of the system was the Savannah, Florida and Western Railway, running across southern Georgia. [2] The Plant Investment Company was formed in 1882 to lease ...
Prisons in California. The California State Prison System is a system of prisons, fire camps, contract beds, reentry programs, and other special programs administered by the California Department of Corrections and Rehabilitation (CDCR) Division of Adult Institutions to incarcerate approximately 117,000 people as of April 2020. [1]
The Cronquist system is a taxonomic classification system of flowering plants. It was developed by Arthur Cronquist in a series of monographs and texts, including The Evolution and Classification of Flowering Plants (1968; 2nd edition, 1988) and An Integrated System of Classification of Flowering Plants (1981) ( see Bibliography ).
Hutchinson's system was one of the most influential revisions of taxonomy in the early twentieth century. Hutchinson is known for his 24 dicta on the classification of flowering plants. A key feature of his third edition in 1973 was based on the habit of the plant, namely that herbaceous plants or Herbaceae are phylogenetically more recent than ...