Twj remote controls - Keeb kwm

Twj remote controls tau rau ib ntev lub sij hawm thiab tau txais ib tug loj loj kis. Lawv tsiag ntawv los ntawm ib tug system ntawm lub suab tseem ceeb los ntawm txoj kev tshwj xeeb levers. Raws li ib tug siv koj yuav tau qhia ntxiv hais tias xws li seev tau ib tug keyboard - ib tug kom set teem nyob rau hauv nruj kev txiav txim ntawm lub lag luam.

Twj remote controls muaj ib tug heev nplua nuj keeb kwm uas hnub rov qab mus rau lub nyob deb Nrab Hnub nyoog. Yog rightly ib tug ntawm cov thawj xws li yog pom tau hais tias yuav lub cev. Tus thawj lub cev twb nruab nrog tshwj xeeb li qub. Lawv muaj ib tug loj loj thiab twb tsis tshua muaj tsis xis nyob. Tus thawj tau hloov haum sai sai rau lub levers uas tseem qab ntxiag txaus xovxwm. Twb tau nyob rau lub xyoo pua eleventh, lub levers tau hloov nrog thoob plaws hauv lub lag luam. Lawv yuav txawm muaj rau nias ib txhais tes. Txawm li cas los, li ib txwm contemporaries xis nqaim tuav nyob xwb nyob rau hauv lub caij thib kaum tsib - thaum ntxov thib kaum caug xyoo. Yog li ntawd, cov thawj keyboard ntsuas nrog ib tug niaj hnub system ntawm lub lag luam - ib lub cev.

Raws li ib ancient cov cuab tam yuav thiab yuav tsum tau hu ua clavichord. Yog hais tias lub koom haum yog raws li nyob rau hauv cov kav dej ntawm lub suab thiab muaj peev xwm muab suav hais tias ib co raws li lub dag, lub clavichord - qhov no yog thawj stringed keyboard seev. Lawv nyob rau hauv lub sij hawm ntawm lub kaum plaub mus rau lub thib kaum rau caug xyoo. Tu siab, txawm tus neeg tshawb fawb thiab cov suab paj nruag historians yuav tsis hais kom meej ib tug leej hnub. clavichord ntaus ntawv tsa ib tug niaj hnub piano. Nws yog yus muaj los ntawm cov mos mos, nyob ntsiag to suab. Clavichord yog tsis tshua muaj siv nyob rau hauv qhov kev ua si rau ib tug loj cov neeg tuaj saib. Txij li thaum tej twj remote controls yog heev compact, lawv yog feem ntau ua si nyob rau hauv tsev. Rich neeg thiab paub tias nws yog nyiam ua suab paj nruag rau ib tug me me "tsev" clavichord. Tshwj xeeb tshaj yog rau tej seev tau tsim zoo suab paj nruag uas nto moo composers ntawm lub Baroque era, zoo li Mozart, Beethoven, Bach.

Nws yog tsis yooj yim sua tsis hais txog xws li ib tug keyboard seev suab paj nruas harpsichords. Lawv nyob rau hauv lub kaum plaub xyoo pua nyob rau hauv ltalis. Harpsichords - ib hom ntawm plucked keyboard seev. Lub suab yog coj vim lub fact tias cov hlua zaschipyvaem kho kom haum xeeb rau lub sij hawm thaum tus yuam sij yog pressed. Nyob rau hauv lub Nrab Hnub nyoog, tus Neeg Nruab Nrab uas ua los ntawm cov noog plaub. Cov hlua twb harpsichord tuav cov txheej txheem ntawm nyob rau hauv parallel, raws li txwv mus rau ib tug piano los yog clavichord. Lub suab ntawm nws ntau edgy thiab tsis muaj zog. Lub harpsichord yog feem ntau siv raws li ib tug accompaniment rau chamber music. Nyob rau hauv Feem ntau, qhov cuab tam yog txawm tau ua ib qho keeb ntawm décor.

Lawm, ib tug yuav tsis tab sis hais txog tej qho kev ntsuas raws li lub piano. Nws yog tsim los nyob rau hauv ltalis nyob rau hauv thaum ntxov xyoo pua. Nws pab txhawb nqa pom zoo piano keyboard seev los ntawm cov nkauj laus ncas sib txeeb. Ib impressive ntau yam ntawm puab thiab tsa nws rau ib theem siab ntawm muaj koob meej. Christofi inventor Palaumais muab lub npe ntawm qhov ntsuas, hais tias nws yuav ua si "nrov nrov thiab nyob ntsiag to." Hauv paus ntsiab lus ntawm cov lag luam nyob rau piano yog yooj yim: yog ntaus los ntawm tseem ceeb actuated rauj, uas vibrates ib tug tej yam txoj hlua.