English-Thai Dictionary
friction
N การ เสียดสี การ ขัดสี กัน ระหว่าง วัตถุ kan-siad-se
friction
N ความ ไม่ลงรอยกัน ความขัดแย้ง ความแตกร้าว conflict disagreement accord agreement concord kwam-mai-long-loi
frictional
ADJ เกี่ยวกับ การ เสียดสี kiao-kab-kan-siad-se
Webster's 1828 Dictionary
FRICTION
n.[L. frictio, frico, to rub. ] 1. The act of rubbing the surface of one body against that of another; attrition. Many bodies by friction emit light, and friction generates or evolves heat.
2. In mechanics, the effect of rubbing, or the resistance which a moving body meets with from the surface on which it moves.
3. In medicine, the rubbing of the body with the hand, or with a brush, flannel, etc. ; or the rubbing of a diseased part with oil, unguent or other medicament.
Webster's 1913 Dictionary
FRICTION
Fric "tion, n. Etym: [L. frictio, fr. fricare, frictum,to rub: cf. F.friction. See Fray to rub, arid cf. Dentifrice. ]
1. The act of rubbing the surface of one body against that of another; attrition; in hygiene, the act of rubbing the body with the hand, with flannel, or with a brush etc. , to excite the skin to healthy action.
2. (Mech. )
Defn: The resistance which a body meets with from the surface on which it moves. It may be resistance to sliding motion, or to rolling motion.
3. A clashing between two persons or parties in opinions or work; a disagreement tending to prevent or retard progress. Angle of friction (Mech. ), the angle which a plane onwhich a body is lying makes with a horizontal plane, when the hody is just ready to slide dewn the plane.
Note: This angle varies for different bodies, and for planes of different materials. -- Anti-friction wheels (Mach. ), wheels turning freely on small pivots, and sustaining, at the angle formed by their circumferences,the pivot or journal of a revolving shaft, to relieve it of friction; -- called also friction wheels. -- Friction balls, or Friction rollers, balls or rollers placed so as to receive the pressure or weight of bodies in motion, and relieve friction, as in the hub of a bicycle wheel. -- Friction brake (Mach. ), a form of dynamometer for measuring the power a motor exerts. A clamp around the revolving shaft or fly wheel of the motor resists the motion by its friction, the work thus absorbed being ascertained by observing the force required to keep the clamp from revolving with the shaft; a Prony brake. -- Friction chocks, brakes attached to the common standing garrison carriages of guns, so as to raise the trucks or wheels off the platform when the gun begins to recoil, and prevent its running back. Earrow. -- Friction clutch, Friction coupling, an engaging and disengaging gear for revolving shafts, pulleys, etc. , acting by friction; esp. :(a ) A device in which a piece on one shaft or pulley is so forcibly pressed against a piece on another shaft that the two will revolve together; as, in the illustration, the cone a on one shaft, when thrust forcibly into the corresponding hollow cone b on the other shaft, compels the shafts to rotate together, by the hold the friction of the conical surfaces gives. (b ) A toothed clutch, one member of which, instead of being made fast on its shaft, is held by friction and can turn, by slipping, under excessive strain or in starting. -- Friction drop hammer, one in which the hammer is raised for striking by the friction of revolving rollers which nip the hammer rod. -- Friction gear. See Frictional gearing, under Frictional. -- Friction machine, an electrical machine, generating electricity by friction. -- Friction meter, an instrument for measuring friction, as in testing lubricants. -- Friction powder, Friction composition, a composition of chlorate of potassium, antimony, sulphide, etc, which readily ignites by friction. -- Friction primer, Friction tube, a tube used for firing cannon by means of the friction of a roughened wire in the friction powder or composition with which the tube is filled -- Friction wheel (Mach. ), one of the wheels in frictional gearing. See under Frictional.
FRICTIONAL
FRICTIONAL Fric "tion *al, a.
Defn: Relating to friction; moved by friction; produced by friction; as, frictional electricity. Frictional gearing, wheels which transmit motion by surface friction instead of teeth. The faces are sometimes made more or less V-shaped to increase or decrease friction, as required.
FRICTIONLESS
FRICTIONLESS Fric "tion *less, a.
Defn: Having no friction.
New American Oxford Dictionary
friction
fric tion |ˈfrikSHən ˈfrɪkʃən | ▶noun the resistance that one surface or object encounters when moving over another: a lubrication system that reduces friction. • the action of one surface or object rubbing against another: the friction of braking. • conflict or animosity caused by a clash of wills, temperaments, or opinions: a considerable amount of friction between father and son. DERIVATIVES fric tion less adjective ORIGIN mid 16th cent. (denoting chafing or rubbing of the body or limbs, formerly much used in medical treatment ): via French from Latin frictio (n- ), from fricare ‘to rub. ’
frictional
fric tion al |ˈfrikSHənl ˈfrɪkʃənl | ▶adjective of or produced by the action of one surface or object rubbing against or moving over another: frictional drag.
frictional unemployment
fric tion al un em ploy ment ▶noun Economics the unemployment which exists in any economy due to people being in the process of moving from one job to another.
friction clutch
fric tion clutch ▶noun a clutch in which friction between two moving surfaces is increased until they move in unison.
friction drive
fric tion drive ▶noun a transmission system used in motor vehicles that depends upon friction between moving parts in contact to transmit motion.
friction tape
fric tion tape |ˈfrɪkʃən ˌteɪp | ▶noun adhesive tape used chiefly to cover exposed electric wires.
friction welding
fric tion weld ing ▶noun welding in which the heat is produced by rotating one component against the other under compression.
Oxford Dictionary
friction
fric |tion |ˈfrɪkʃ (ə )n | ▶noun [ mass noun ] the resistance that one surface or object encounters when moving over another: a lubrication system which reduces friction. • the action of one surface or object rubbing against another: the friction of braking. • conflict or animosity caused by a clash of wills, temperaments, or opinions: a considerable amount of friction between father and son. DERIVATIVES frictionless adjective ORIGIN mid 16th cent. (denoting chafing or rubbing of the body or limbs, formerly much used in medical treatment ): via French from Latin frictio (n- ), from fricare ‘to rub ’.
frictional
fric |tion ¦al ▶adjective of or produced by the action of one surface or object rubbing against or moving over another: frictional drag.
frictional unemployment
fric |tion ¦al un |employ |ment ▶noun [ mass noun ] Economics the unemployment which exists in any economy due to people being in the process of moving from one job to another.
friction clutch
fric tion clutch ▶noun a clutch in which friction between two moving surfaces is increased until they move in unison.
friction drive
fric tion drive ▶noun a transmission system used in motor vehicles that depends upon friction between moving parts in contact to transmit motion.
friction tape
fric |tion tape ▶noun another term for insulating tape.
friction welding
fric |tion weld |ing ▶noun [ mass noun ] welding in which the heat is produced by rotating one component against the other under compression.
American Oxford Thesaurus
friction
friction noun 1 a lubrication system that reduces friction: abrasion, rubbing, chafing, grating, rasping, scraping; resistance, drag. 2 there was considerable friction between father and son: discord, strife, conflict, disagreement, dissension, dissent, infighting, opposition, contention, dispute, disputation, arguing, argument, quarreling, bickering, squabbling, wrangling, fighting, feuding, rivalry; hostility, animosity, antipathy, enmity, antagonism, resentment, acrimony, bitterness, bad feeling, ill feeling, ill will, bad blood. ANTONYMS harmony.
Oxford Thesaurus
friction
friction noun 1 the friction of the rope on the winding sheave: abrasion, abrading, rubbing, chafing, grating, rasping, scraping, excoriation, grinding, gnawing, eating away, wearing away /down; resistance, drag, adhesion, traction, grip, purchase; rare attrition, fretting, detrition. 2 there was considerable friction between father and son: discord, disharmony, disunity, strife, conflict, disagreement, dissension, dissent, opposition, variance, clashing, contention, dispute, disputation, arguing, argument, quarrelling, bickering, squabbling, wrangling, fighting, feuding, rivalry; hostility, animosity, antipathy, enmity, antagonism, resentment, acrimony, bitterness, bad feeling, ill feeling, ill will, bad blood; grudges, grievances; informal falling-out; rare jar, disaccord, discordance. ANTONYMS harmony. WORD LINKS friction tribo- related prefix, as in triboelectricity tribology study of friction Word Links sections supply words that are related to the headword but do not normally appear in a thesaurus because they are not actual synonyms.
French Dictionary
friction
friction n. f. nom féminin 1 Frottement sur une partie du corps. : Une friction vigoureuse le réchauffera. SYNONYME massage . 2 Frottement entre des surfaces. : L ’huile réduit la friction entre les pièces du moteur. 3 figuré Conflits, désaccords entre des personnes. : Même entre des amis, il y a parfois des accrochages, des frictions. Note Technique En ce sens, le nom s ’emploie généralement au pluriel.
frictionner
frictionner v. tr. , pronom. verbe transitif Faire des frictions à. : L ’infirmière lui a frictionné le dos. SYNONYME frotter ; masser . verbe pronominal Se frotter une partie du corps. : Elle s ’est frictionné le bras. Note Grammaticale À la forme pronominale, le participe passé de ce verbe s ’accorde en genre et en nombre avec le complément direct si celui-ci le précède. L ’épaule qu ’il s ’est frictionnée. Ils se sont frictionnés vigoureusement. Le participe passé reste invariable si le complément direct suit le verbe. Elle s ’est frictionné les jambes. aimer
Sanseido Wisdom Dictionary
friction
fric tion /frɪ́kʃ (ə )n /名詞 複 ~s /-z /1 U 〖具体例ではまれに 可算 〗(意見の )不一致 , 【人 国の間の /との 】不和 , あつれき «between /with » ▸ There is growing friction between the developer and the environmentalists .開発業者と環境保護論者の間で対立が深まっている ▸ cause [create ] friction with trading partners 貿易相手と摩擦を起こす 2 U 〘物理 〙(摩擦による )抵抗, 摩擦力, 運動を停止させる力 .3 U (2つの物体の )摩擦 , « …に対する » 摩擦 (力 ) «against » .~́ m à tch 摩擦マッチ .~́ p à d 摩擦材, パッド .~́ t à pe 電線絶縁用テープ .