The Iridaceae angiospermic plants family is a diverse group of flowering plants that includes many popular ornamental species. General vegetative and floral characters of the Iridaceae angiospermic plants family are include: General characters of Family Iridaceae: 1. Leaves: The leaves are generally basal, arising from the roots/base of the plant, and may be sword-shaped or … Read More “Iridaceae: Iris Family Characteristics, Types And Economic Importance” »
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General characteristics of family Cyperaceae: The Cyperaceae angiospermic plants family, commonly known as the sedge family, is a vast family of flowering plants with global distribution. Here are some general Vegetative Characters and Floral Characters of the family Cyperaceae angiospermic plants family: ☆. Habit: Species of Cyperaceae angiospermic plants family are herbaceous plants, often grass-like … Read More “Cyperaceae: Sedge Family Characters, Distribution and Types” »
The Arecaceae angiospermic plants family, commonly known as the palm family, is a diverse group of flowering plants characterized by distinguishing features/characters. Here are some general characters of the Arecaceae angiospermic family: Diagnostic characteristics of Family Arecaceae: 1. Leaves: Palm leaves, generally known as fronds, are usually large and compound, consisting of multiple leaflets (small … Read More “Arecaceae: The palm family Characters, Distribution and Types” »
The Araceae Angiospermic Plants Family Angiospermic Plants Family, commonly known as the arum family, is a diverse group/combination of flowering plants that includes/consists both ornamental (having pleasant smell; used for scented purposes) and economically vital members/species. Diagnostic Characters of Family Araceae: Diagnostic characters of the Araceae Angiospermic Plants Family include: 1. Inflorescence Type: Araceae Angiospermic … Read More “Araceae: Arum Family General Characters, Distribution and Types” »
Diagnostic characteristics of Family Piperaceae: The Piperaceae Angiospermic Plants Family, commonly/generally known as the pepper family, consists of about (5) five genera and over 3,600 (3.6K) species of various flowering plants. Some diagnostic vegetative and floral characters of this family are: 1. Leaves: Commonly simple, alternate, and often (in rare cases) with sheathing bases. They … Read More “Piperaceae: Characters, Economic, Distribution and Types” »
Diagnostic characteristics of Family Lauraceae: The Lauraceae Angiospermic Plants Family comprises a wide (huge) range of trees and shrubs, many of which are aromatic (used for the purposes of scented purposes) and contain essential oils. Some diagnostic characters/features or distinguishing features of this family are discussed below: 1. Leaves: Usually alternate, simple, and evergreen or … Read More “Lauraceae: Characters, Economic, Distribution and Types” »
Diagnostic Characters of Family Annonaceae: The Annonaceae plant family, usually known as the custard apple family, it consist of a variety of tropical trees and shrubs. While specific diagnostic characters\features can vary between other genera and species of the family Annonaceae, some general Vegetative and Floral characteristics of the Annonaceae angiospermic family are explained below: … Read More “Annonaceae: Characters, Economic, Distribution and Types” »
Back emf effect Motor The emf induced which opposes the emf running the motor is called the back emf of the motor. Explanation When the coil of the motor rotates across the magnetic field by the applied potential difference V, an emf is induced in it. The induced emf is in such a direction to … Read More “Back emf effect in motor” »
D.C. Motor It is a device that converts electrical energy into mechanical energy. Principle When the current-carrying coil is placed in a magnetic field. It experiences a force and rotates. Construction Its construction is similar to that of d.c. the generator works in the backward direction. The coil wound on a soft iron cylinder(core). The … Read More “DC Motor: Its principle, construction and working” »
The torque produced in the coil due to the current in the coil which opposes the rotational motion of the coil is called the back motor effect. Explanation A large turbine is turned by high pressure stream or waterfall. The shape of the turbine is attached to the coil which rotates in the magnetic field. … Read More “Back Motor Effect in Generators” »