| slovo | definícia |
antenna
(encz) | antenna,anténa rádiová metan |
antenna
(encz) | antenna,tykadlo Josef Kosek |
Antenna
(gcide) | Antenna \An*ten"na\, n.; pl. Antenn[ae]. [L. antenna
sail-yard; NL., a feeler, horn of an insect.]
1. (Zool.) A movable, articulated organ of sensation,
attached to the heads of insects and Crustacea. There are
two in the former, and usually four in the latter. They
are used as organs of touch, and in some species of
Crustacea the cavity of the ear is situated near the basal
joint. In insects, they are popularly called horns, and
also feelers. The term in also applied to similar organs
on the heads of other arthropods and of annelids.
[1913 Webster]
2. (Electronics) A metallic device, variously shaped,
designed for the purpose of either transmitting or
receiving radio waves, as for radio or television
broadcasting, or for transmitting communication signals.
Some types are: whip antenna, antenna tower, {horn
antenna}, dish antenna, directional antenna and
rabbit ears. See transmitter, receiver.
[PJC] |
antenna
(wn) | antenna
n 1: an electrical device that sends or receives radio or
television signals [syn: antenna, aerial, {transmitting
aerial}]
2: sensitivity similar to that of a receptor organ; "he had a
special antenna for public relations" [syn: antenna,
feeler]
3: one of a pair of mobile appendages on the head of e.g.
insects and crustaceans; typically sensitive to touch and
taste [syn: antenna, feeler] |
| | podobné slovo | definícia |
antenna
(encz) | antenna,anténa rádiová metanantenna,tykadlo Josef Kosek |
antennae
(encz) | antennae,antény n: Zdeněk Brožantennae,tykadla Zdeněk Brož |
antennal
(encz) | antennal,tykadlový adj: Zdeněk Brož |
dipole antenna
(encz) | dipole antenna, n: |
directional antenna
(encz) | directional antenna, n: |
dish antenna
(encz) | dish antenna,parabolická anténa n: Zdeněk Brož |
nondirectional antenna
(encz) | nondirectional antenna, n: |
omnidirectional antenna
(encz) | omnidirectional antenna,všesměrová anténa n: [el.] Petr Menšík |
radio antenna
(encz) | radio antenna, n: |
television antenna
(encz) | television antenna, n: |
tv-antenna
(encz) | tv-antenna, n: |
antenna tower
(gcide) | Antenna \An*ten"na\, n.; pl. Antenn[ae]. [L. antenna
sail-yard; NL., a feeler, horn of an insect.]
1. (Zool.) A movable, articulated organ of sensation,
attached to the heads of insects and Crustacea. There are
two in the former, and usually four in the latter. They
are used as organs of touch, and in some species of
Crustacea the cavity of the ear is situated near the basal
joint. In insects, they are popularly called horns, and
also feelers. The term in also applied to similar organs
on the heads of other arthropods and of annelids.
[1913 Webster]
2. (Electronics) A metallic device, variously shaped,
designed for the purpose of either transmitting or
receiving radio waves, as for radio or television
broadcasting, or for transmitting communication signals.
Some types are: whip antenna, antenna tower, {horn
antenna}, dish antenna, directional antenna and
rabbit ears. See transmitter, receiver.
[PJC] |
Antennae
(gcide) | Antenna \An*ten"na\, n.; pl. Antenn[ae]. [L. antenna
sail-yard; NL., a feeler, horn of an insect.]
1. (Zool.) A movable, articulated organ of sensation,
attached to the heads of insects and Crustacea. There are
two in the former, and usually four in the latter. They
are used as organs of touch, and in some species of
Crustacea the cavity of the ear is situated near the basal
joint. In insects, they are popularly called horns, and
also feelers. The term in also applied to similar organs
on the heads of other arthropods and of annelids.
[1913 Webster]
2. (Electronics) A metallic device, variously shaped,
designed for the purpose of either transmitting or
receiving radio waves, as for radio or television
broadcasting, or for transmitting communication signals.
Some types are: whip antenna, antenna tower, {horn
antenna}, dish antenna, directional antenna and
rabbit ears. See transmitter, receiver.
[PJC] |
Antennal
(gcide) | Antennal \An*ten"nal\, a. (Zool.)
Belonging to the antenn[ae]. --Owen.
[1913 Webster] |
Antennaria
(gcide) | Immortelle \Im`mor*telle"\, n.; pl. Immortelles. [F. See
Immortal.] (Bot.)
A plant with a conspicuous, dry, unwithering involucre, as
the species of Antennaria, Helichrysum, Gomphrena, etc.
See Everlasting.
[1913 Webster] |
Direct-coupled antenna
(gcide) | Direct-coupled \Di*rect"-cou"pled\, a.
Coupled without intermediate connections, as an engine and a
dynamo.
Direct-coupled antenna (Wireless Teleg.), an antenna
connected electrically with one point of a closed
oscillation circuit in syntony with it and earthed.
[Webster 1913 Suppl.] |
directional antenna
(gcide) | Antenna \An*ten"na\, n.; pl. Antenn[ae]. [L. antenna
sail-yard; NL., a feeler, horn of an insect.]
1. (Zool.) A movable, articulated organ of sensation,
attached to the heads of insects and Crustacea. There are
two in the former, and usually four in the latter. They
are used as organs of touch, and in some species of
Crustacea the cavity of the ear is situated near the basal
joint. In insects, they are popularly called horns, and
also feelers. The term in also applied to similar organs
on the heads of other arthropods and of annelids.
[1913 Webster]
2. (Electronics) A metallic device, variously shaped,
designed for the purpose of either transmitting or
receiving radio waves, as for radio or television
broadcasting, or for transmitting communication signals.
Some types are: whip antenna, antenna tower, {horn
antenna}, dish antenna, directional antenna and
rabbit ears. See transmitter, receiver.
[PJC] |
dish antenna
(gcide) | Antenna \An*ten"na\, n.; pl. Antenn[ae]. [L. antenna
sail-yard; NL., a feeler, horn of an insect.]
1. (Zool.) A movable, articulated organ of sensation,
attached to the heads of insects and Crustacea. There are
two in the former, and usually four in the latter. They
are used as organs of touch, and in some species of
Crustacea the cavity of the ear is situated near the basal
joint. In insects, they are popularly called horns, and
also feelers. The term in also applied to similar organs
on the heads of other arthropods and of annelids.
[1913 Webster]
2. (Electronics) A metallic device, variously shaped,
designed for the purpose of either transmitting or
receiving radio waves, as for radio or television
broadcasting, or for transmitting communication signals.
Some types are: whip antenna, antenna tower, {horn
antenna}, dish antenna, directional antenna and
rabbit ears. See transmitter, receiver.
[PJC]Dish \Dish\ (d[i^]sh), n. [AS. disc, L. discus dish, disc,
quoit, fr. Gr. di`skos quoit, fr. dikei^n to throw. Cf.
Dais, Desk, Disc, Discus.]
1. A vessel, as a platter, a plate, a bowl, used for serving
up food at the table.
[1913 Webster]
She brought forth butter in a lordly dish. --Judg.
v. 25.
[1913 Webster]
2. The food served in a dish; hence, any particular kind of
food, especially prepared food; as, a cold dish; a warm
dish; a delicious dish. "A dish fit for the gods." --Shak.
Home-home dishes that drive one from home. --Hood.
[1913 Webster]
3. The state of being concave, or like a dish, or the degree
of such concavity; as, the dish of a wheel.
[1913 Webster]
4. A hollow place, as in a field. --Ogilvie.
[1913 Webster]
5. (Mining)
(a) A trough about 28 inches long, 4 deep, and 6 wide, in
which ore is measured.
(b) That portion of the produce of a mine which is paid to
the land owner or proprietor.
[1913 Webster]
6. anything with a discoid and concave shape, like that of a
dish.
[PJC]
7. an electronic device with a concave reflecting surface
which focuses reflected radio waves to or from a point,
used as a receiving or transmitting antenna; also called
dish antenna. The dish is often shaped as a paraboloid
so as to achieve a high sensitivity and enable reception
of weak signals when used as a receiving antenna, or to
focus transmitted signals into a narrow beam when used as
a transmitting antenna.
Syn: dish aerial, dish antenna, saucer. [PJC]
8. a very attractive woman or young lady, especaially one
sexually attractive; -- sometimes considered offensive and
sexist; as, the departmental secretary is quite a dish.
[slang]
Syn: smasher, stunner, knockout, beauty, sweetheart, peach,
lulu, looker, mantrap, dish. [WordNet 1.5 + PJC]
9. a favorite activity, or an activity at which one excels.
[slang]
Syn: cup of tea, bag. [WordNet 1.5 + PJC]
10. the quantity that a dish will hold, or a dish filled with
some material.
Syn: dishful. [WordNet 1.5 + PJC]
satellite dish a dish antenna used to receive signals from
or to transmit signals to a satellite which transmits or
receives radio signals. In most common usage, it refers to
small dish antennas used to receive television programs
broadcast from geostationary satellites.
[PJC] |
horn antenna
(gcide) | Antenna \An*ten"na\, n.; pl. Antenn[ae]. [L. antenna
sail-yard; NL., a feeler, horn of an insect.]
1. (Zool.) A movable, articulated organ of sensation,
attached to the heads of insects and Crustacea. There are
two in the former, and usually four in the latter. They
are used as organs of touch, and in some species of
Crustacea the cavity of the ear is situated near the basal
joint. In insects, they are popularly called horns, and
also feelers. The term in also applied to similar organs
on the heads of other arthropods and of annelids.
[1913 Webster]
2. (Electronics) A metallic device, variously shaped,
designed for the purpose of either transmitting or
receiving radio waves, as for radio or television
broadcasting, or for transmitting communication signals.
Some types are: whip antenna, antenna tower, {horn
antenna}, dish antenna, directional antenna and
rabbit ears. See transmitter, receiver.
[PJC] |
Lithophane antennata
(gcide) | Pinion \Pin"ion\, n. (Zool.)
A moth of the genus Lithophane, as Lithophane antennata,
whose larva bores large holes in young peaches and apples.
[1913 Webster] |
whip antenna
(gcide) | Antenna \An*ten"na\, n.; pl. Antenn[ae]. [L. antenna
sail-yard; NL., a feeler, horn of an insect.]
1. (Zool.) A movable, articulated organ of sensation,
attached to the heads of insects and Crustacea. There are
two in the former, and usually four in the latter. They
are used as organs of touch, and in some species of
Crustacea the cavity of the ear is situated near the basal
joint. In insects, they are popularly called horns, and
also feelers. The term in also applied to similar organs
on the heads of other arthropods and of annelids.
[1913 Webster]
2. (Electronics) A metallic device, variously shaped,
designed for the purpose of either transmitting or
receiving radio waves, as for radio or television
broadcasting, or for transmitting communication signals.
Some types are: whip antenna, antenna tower, {horn
antenna}, dish antenna, directional antenna and
rabbit ears. See transmitter, receiver.
[PJC] |
antenna
(wn) | antenna
n 1: an electrical device that sends or receives radio or
television signals [syn: antenna, aerial, {transmitting
aerial}]
2: sensitivity similar to that of a receptor organ; "he had a
special antenna for public relations" [syn: antenna,
feeler]
3: one of a pair of mobile appendages on the head of e.g.
insects and crustaceans; typically sensitive to touch and
taste [syn: antenna, feeler] |
antennal
(wn) | antennal
adj 1: of or relating to antennae; "antennal senses of insects"
[syn: antennal, antennary] |
antennaria
(wn) | Antennaria
n 1: small woolly perennial herbs having small whitish discoid
flowers surrounded by a ring of club-shaped bristles [syn:
Antennaria, genus Antennaria] |
antennaria dioica
(wn) | Antennaria dioica
n 1: low-growing perennial herb having leaves with whitish down
and clusters of small white flowers [syn: cat's foot,
cat's feet, pussytoes, Antennaria dioica] |
antennaria plantaginifolia
(wn) | Antennaria plantaginifolia
n 1: North American perennial propagated by means of runners
[syn: ladies' tobacco, lady's tobacco, {Antennaria
plantaginifolia}] |
antennariidae
(wn) | Antennariidae
n 1: frogfishes; tropical spiny-finned marine fishes having
large nearly vertical mouths; related to toadfishes and
anglers [syn: Antennariidae, family Antennariidae] |
antennary
(wn) | antennary
adj 1: of or relating to antennae; "antennal senses of insects"
[syn: antennal, antennary] |
dipole antenna
(wn) | dipole antenna
n 1: an aerial half a wavelength long consisting of two rods
connected to a transmission line at the center [syn:
dipole, dipole antenna] |
directional antenna
(wn) | directional antenna
n 1: an antenna that transmits or receives signals only in a
narrow angle |
dish antenna
(wn) | dish antenna
n 1: directional antenna consisting of a parabolic reflector for
microwave or radio frequency radiation [syn: dish, {dish
aerial}, dish antenna, saucer] |
family antennariidae
(wn) | family Antennariidae
n 1: frogfishes; tropical spiny-finned marine fishes having
large nearly vertical mouths; related to toadfishes and
anglers [syn: Antennariidae, family Antennariidae] |
genus antennaria
(wn) | genus Antennaria
n 1: small woolly perennial herbs having small whitish discoid
flowers surrounded by a ring of club-shaped bristles [syn:
Antennaria, genus Antennaria] |
nondirectional antenna
(wn) | nondirectional antenna
n 1: an antenna that sends or receives signals equally in all
directions [syn: omnidirectional antenna, {nondirectional
antenna}] |
omnidirectional antenna
(wn) | omnidirectional antenna
n 1: an antenna that sends or receives signals equally in all
directions [syn: omnidirectional antenna, {nondirectional
antenna}] |
radio antenna
(wn) | radio antenna
n 1: omnidirectional antenna comprising the part of a radio
receiver by means of which radio signals are received [syn:
radio antenna, radio aerial] |
television antenna
(wn) | television antenna
n 1: an omnidirectional antenna tuned to the broadcast
frequencies assigned to television [syn: {television
antenna}, tv-antenna] |
tv-antenna
(wn) | tv-antenna
n 1: an omnidirectional antenna tuned to the broadcast
frequencies assigned to television [syn: {television
antenna}, tv-antenna] |
antenna gain
(foldoc) | antenna gain
The factor by which a radio antenna of a given shape
focusses the emitted power into a smaller beamwidth compared
with an omnidirectional antenna.
(2008-02-26)
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