11.07.2015 Aufrufe

The thorny way of truth : documents on the violation of ... - Mazeto.NET

The thorny way of truth : documents on the violation of ... - Mazeto.NET

The thorny way of truth : documents on the violation of ... - Mazeto.NET

MEHR ANZEIGEN
WENIGER ANZEIGEN

Erfolgreiche ePaper selbst erstellen

Machen Sie aus Ihren PDF Publikationen ein blätterbares Flipbook mit unserer einzigartigen Google optimierten e-Paper Software.

17 Man* no Vo^^^iMOiip =Fig. 5And here is <strong>the</strong> right explanati<strong>on</strong> (see fig. 3):<str<strong>on</strong>g>The</str<strong>on</strong>g> machine <str<strong>on</strong>g>of</str<strong>on</strong>g> Wimshurst c<strong>on</strong>sists <str<strong>on</strong>g>of</str<strong>on</strong>g> two disks <str<strong>on</strong>g>of</str<strong>on</strong>g> insulator (glass) which rotatein mutually opposite directi<strong>on</strong>s. One <str<strong>on</strong>g>way</str<strong>on</strong>g> for realizing this opposite rotati<strong>on</strong> can beseen in <strong>the</strong> sec<strong>on</strong>d figure <str<strong>on</strong>g>of</str<strong>on</strong>g> Ref . 8, ano<strong>the</strong>r <str<strong>on</strong>g>way</str<strong>on</strong>g> can be seen in fig. 5 <str<strong>on</strong>g>of</str<strong>on</strong>g> Ref. 6.I must add that all machines TESTATIKA with two disks have <strong>the</strong> sec<strong>on</strong>d c<strong>on</strong>trivancewhere caZoxu pafUbiu <strong>the</strong>re is less fricti<strong>on</strong>. As TESTATIKA is an aut<strong>on</strong>omous machine,<strong>the</strong>re is no handle and <strong>the</strong> initial push is given by fingers <strong>on</strong> <strong>the</strong> rims <str<strong>on</strong>g>of</str<strong>on</strong>g> <strong>the</strong> disksin opposite directi<strong>on</strong>s.<str<strong>on</strong>g>The</str<strong>on</strong>g> internal faces <str<strong>on</strong>g>of</str<strong>on</strong>g> <strong>the</strong> Wimshurst 's disks are near <strong>on</strong>e to ano<strong>the</strong>r but do nottouch. <str<strong>on</strong>g>The</str<strong>on</strong>g> same number <str<strong>on</strong>g>of</str<strong>on</strong>g> radial tinfoil sectors are glued <strong>on</strong> <strong>the</strong> external faces<str<strong>on</strong>g>of</str<strong>on</strong>g> <strong>the</strong> disks. Two pairs <str<strong>on</strong>g>of</str<strong>on</strong>g> metal combs embrace both disks at <strong>the</strong> extremities <str<strong>on</strong>g>of</str<strong>on</strong>g> <strong>the</strong>horiz<strong>on</strong>tal diameter and are in c<strong>on</strong>tact with two c<strong>on</strong>ductors which have balls <strong>on</strong> <strong>the</strong>irends (called poles <str<strong>on</strong>g>of</str<strong>on</strong>g> <strong>the</strong> machine). <str<strong>on</strong>g>The</str<strong>on</strong>g> internal electrodes <str<strong>on</strong>g>of</str<strong>on</strong>g> two Leyden bottlesare c<strong>on</strong>nected to <strong>the</strong> combs, while <strong>the</strong>ir external electrodes are c<strong>on</strong>nected toge<strong>the</strong>rby a metal chain. When <strong>the</strong> c<strong>on</strong>densers' internal electrodes are charged with oppositeelectricity to a high enough potential, a spark appears between <strong>the</strong> poles and <strong>the</strong>c<strong>on</strong>densers discharge.Al<strong>on</strong>g <strong>on</strong>e <str<strong>on</strong>g>of</str<strong>on</strong>g> <strong>the</strong> diameters <str<strong>on</strong>g>of</str<strong>on</strong>g> any <str<strong>on</strong>g>of</str<strong>on</strong>g> <strong>the</strong> disks <strong>the</strong>re are c<strong>on</strong>ductors endingwith two pairs <str<strong>on</strong>g>of</str<strong>on</strong>g> fine brushes which slide <strong>on</strong> <strong>the</strong> radial sectors when <strong>the</strong> disks rotate.In fig. 3 <strong>on</strong>e sett <strong>on</strong>ly <strong>on</strong>e <str<strong>on</strong>g>of</str<strong>on</strong>g> <strong>the</strong>se diametrical c<strong>on</strong>ductors whose brushes slide<strong>on</strong> <strong>the</strong> fr<strong>on</strong>t disk. <str<strong>on</strong>g>The</str<strong>on</strong>g> o<strong>the</strong>r diametrical c<strong>on</strong>ductor with its brushes is in frort<str<strong>on</strong>g>of</str<strong>on</strong>g>

Hurra! Ihre Datei wurde hochgeladen und ist bereit für die Veröffentlichung.

Erfolgreich gespeichert!

Leider ist etwas schief gelaufen!