Translation for "hihnalta" to english
Translation examples
noun
Y-tyypissä etuosan kaksi olkainta yhdistyvät selän keskellä yhteiseksi hihnaksi, joka kiinnittyy housunkaulukseen housujen keskikohdassa.
It is similar to two shoulder belts joined with a single buckle at the center of the chest.
Hihnan pituus on C O + D O + E O + F O + arc C D + arc E F {\displaystyle CO+DO+EO+FO+{\text{arc}}CD+{\text{arc}}EF\,\!} = 2 r 1 tan ⁡ ( φ ) + 2 r 2 tan ⁡ ( φ ) + ( 2 π − 2 φ ) r 1 + ( 2 π − 2 φ ) r 2 {\displaystyle =2r_{1}\tan(\varphi )+2r_{2}\tan(\varphi )+(2\pi -2\varphi )r_{1}+(2\pi -2\varphi )r_{2}\,\!} = 2 ( r 1 + r 2 ) ( tan ⁡ ( φ ) + π − φ ) {\displaystyle =2(r_{1}+r_{2})(\tan(\varphi )+\pi -\varphi )\,\!} Käytetään hyväksi tietoa, jonka mukaan kaaren pituus = säde × kaarta vastaavankulman suuruus radiaaneina.
Denoting this angle by φ {\displaystyle \varphi } (denominated in radians), the length of the belt is C O + D O + E O + F O + arc C D + arc E F {\displaystyle CO+DO+EO+FO+{\text{arc}}CD+{\text{arc}}EF\,\!} = 2 r 1 tan ⁡ ( φ ) + 2 r 2 tan ⁡ ( φ ) + ( 2 π − 2 φ ) r 1 + ( 2 π − 2 φ ) r 2 {\displaystyle =2r_{1}\tan(\varphi )+2r_{2}\tan(\varphi )+(2\pi -2\varphi )r_{1}+(2\pi -2\varphi )r_{2}\,\!} = 2 ( r 1 + r 2 ) ( tan ⁡ ( φ ) + π − φ ) {\displaystyle =2(r_{1}+r_{2})(\tan(\varphi )+\pi -\varphi )\,\!} This exploits the convenience of denominating angles in radians that the length of an arc = the radius × the measure of the angle facing the arc.
Ratkaistaan φ {\displaystyle \varphi } yhtenevien kolmioiden ACO ja BEO avulla seuraavasti: A O B O = A C B E {\displaystyle {\frac {AO}{BO}}={\frac {AC}{BE}}\,\!} ⇒ P − x x = r 1 r 2 {\displaystyle \Rightarrow {\frac {P-x}{x}}={\frac {r_{1}}{r_{2}}}\,\!} ⇒ P x = r 1 + r 2 r 2 {\displaystyle \Rightarrow {\frac {P}{x}}={\frac {r_{1}+r_{2}}{r_{2}}}\,\!} ⇒ x = P r 2 r 1 + r 2 {\displaystyle \Rightarrow {x}={\frac {Pr_{2}}{r_{1}+r_{2}}}\,\!} cos ⁡ ( φ ) = r 2 x = r 2 ( P r 2 r 1 + r 2 ) = r 1 + r 2 P {\displaystyle \cos(\varphi )={\frac {r_{2}}{x}}={\frac {r_{2}}{\left({\dfrac {Pr_{2}}{r_{1}+r_{2}}}\right)}}={\frac {r_{1}+r_{2}}{P}}\,\!} ⇒ φ = cos − 1 ⁡ ( r 1 + r 2 P ) {\displaystyle \Rightarrow \varphi =\cos ^{-1}\left({\frac {r_{1}+r_{2}}{P}}\right)\,\!} Havaitaan, että hihnan pituus riippuu tietyllä taljojen keskipisteiden välisellä etäisyydellä ainoastaan säteiden summan r1 + r2 arvosta.
To find φ {\displaystyle \varphi } we see from the similarity of triangles ACO and BEO that A O B O = A C B E {\displaystyle {\frac {AO}{BO}}={\frac {AC}{BE}}\,\!} ⇒ P − x x = r 1 r 2 {\displaystyle \Rightarrow {\frac {P-x}{x}}={\frac {r_{1}}{r_{2}}}\,\!} ⇒ P x = r 1 + r 2 r 2 {\displaystyle \Rightarrow {\frac {P}{x}}={\frac {r_{1}+r_{2}}{r_{2}}}\,\!} ⇒ x = P r 2 r 1 + r 2 {\displaystyle \Rightarrow {x}={\frac {Pr_{2}}{r_{1}+r_{2}}}\,\!} cos ⁡ ( φ ) = r 2 x = r 2 ( P r 2 r 1 + r 2 ) = r 1 + r 2 P {\displaystyle \cos(\varphi )={\frac {r_{2}}{x}}={\frac {r_{2}}{\left({\dfrac {Pr_{2}}{r_{1}+r_{2}}}\right)}}={\frac {r_{1}+r_{2}}{P}}\,\!} ⇒ φ = cos − 1 ⁡ ( r 1 + r 2 P ) {\displaystyle \Rightarrow \varphi =\cos ^{-1}\left({\frac {r_{1}+r_{2}}{P}}\right)\,\!} For fixed P the length of the belt depends only on the sum of the radius values r1 + r2, and not on their individual values.
noun
Sabar on senegalilainen nahkapäällysteinen rumpu, jota soitetaan yhdellä kädellä ja ohuella puupuikolla maassa tai hihnalla hartialle ripustettuna.
They are worn at the waist with the aid of a shoulder strap called a talig or talí and played with one stick and one hand.
noun
Suuaukon päällä voi olla kansiläppä, joka kiinnitetään hihnalla repun etupuolella olevaan solkeen.
The mill can be stopped using a band brake on the brake disk which is fitted on the shaft behind the top bearing.
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