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Genista stenopetala, the sweet broom, Easter broom or leafy broom (syn. Genista spachiana, Cytisus spachianus), is a species of flowering plant in the legume family Fabaceae, native to the Canary Islands, on La Palma and Tenerife. It is an evergreen shrub growing to 3 metres (9.8 ft) tall. The leaves are trifoliate, the leaflets 1–3 ...
Diagramatic operation of a thermal wheel Ljungström air preheater by Swedish engineer Fredrik Ljungström (1875–1964). A thermal wheel, also known as a rotary heat exchanger, or rotary air-to-air enthalpy wheel, energy recovery wheel, or heat recovery wheel, is a type of energy recovery heat exchanger positioned within the supply and exhaust air streams of air-handling units or rooftop ...
Genista / dʒ ɛ ˈ n ɪ s t ə / [2] is a genus of flowering plants in the legume family Fabaceae, native to open habitats such as moorland and pasture in Europe and western Asia. They include species commonly called broom , though the term may also refer to other genera, including Cytisus and Chamaecytisus .
HVAC (Heating, Ventilation and Air Conditioning) equipment needs a control system to regulate the operation of a heating and/or air conditioning system. [1] Usually a sensing device is used to compare the actual state (e.g. temperature) with a target state. Then the control system draws a conclusion what action has to be taken (e.g. start the ...
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Genista: generic name from the Latin from which the Plantagenet kings and queens of England took their name, Genesta plant or plante genest, alluding to a story that, when William the Conqueror set sail for England, he plucked a plant that held fast, tenaciously, to a rock and stuck it in his helmet as a symbol that he too would be tenacious in his perilous task.
Genista germanica can grow to 0.6 metres (2 ft 0 in). [2] These small perennial shrubs may have erect or prostrate stems, woody at the base, with robust simple or branched thorns. Only the young branches are green, slightly hairy. The deciduous leaves are oval-lanceolate, bright green and pubescent.
Monodora stenopetala is a species of plant in the family Annonaceae. It is native to Malawi and Mozambique . [ 3 ] Daniel Oliver , the English botanist who first formally described the species, named it after its narrow (Latinized form of Greek στενος , stenos) [ 4 ] petals.