¶óêçóç 1
Ìðïñåß óõ÷íÜ íá äåéò ôñï÷éÝò äéáöüñùí óùìáôéäßùí óå êÜèå ãåãïíüò. èá ãßíåéò íôåôÝêôéâ óôçí ðñþôç Üóêçóç. ÅðÝëåîå üëá ôá çëåêôñüíéá, ðïæéôñüíéá, ìéüíéá, áíôéìéüíéá, íåôñßíï êáé ðßäáêåò óå êÜèå ãåãïíüò. Áíôéóôïß÷éóå êÜèå óçìÜäé ìå ôï üíïìÜ ôïõ.
Ìðïñåßò íá åëÝãîåéò ôéò åðéëïãÝò óïõ ÷ñçóéìïðïéþíôáò ôéò áíôßóôïé÷åò öüñìåò. Åêåß ìðïñåßò íá åðéëÝîåéò ôé âëÝðåéò êáôÜ ôç ãíþìç óïõ óôï óõãêåêñéìÝíï ãåãïíüò. ÊÜíïíôáò êëéê ðÜíù óôï 'Check' åëÝã÷åéò ôéò åðéëïãÝò óïõ. Ìå ôï 'Correct' âëÝðåéò ôéò óùóôÝò áðáíôÞóåéò êáé ìå ôï 'Hint' ìðïñåßò íá áíôëÞóåéò êÜðïéá õðüäåéîç.
ÊáëÞ ôý÷ç!
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¸íá ìüíï óùìáôßäéï öáßíåôáé óå áõôÞí ôçí åéêüíá. Êéíåßôáé ðñïò ôá êÜôù äåîéÜ óôçí ðëáúíÞ üøç. ÂëÝðåéò åðßóçò êáé ôçí üøç âÜóçò. Ðïéï óùìáôßäéï åßíáé;
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Ôï ßäéï ãåãïíüò áðü ôçí ðëáúíÞ üøç, óå ìåãÝèõíóç.
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ÅðéðëÝïí ðëçñïöïñßåò (áíáêáôáóêåõáóìÝíåò), ãéá ôï óùìáôßäéï ðïõ êéíåßôáé ðñïò ôá êÜôù äåîéÜ, öáßíïíôáé óôçí ðÜíù äåîéÜ ãùíßá ôçò åéêüíáò. Ðïéï åßíáé áõôü ôï óùìáôßäéï;
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óùìáôßäéï
1
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Çëåêôñüíéï
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Ðïæéôñüíéï
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Ìéüíéï
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Áíôé-ìéüíéï
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Íåôñßíï
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Ðßäáêáò
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ÎáíÜ, ìüíï Ýíá óùìáôßäéï öáßíåôáé åäþ. Êéíåßôáé ðñïò ôá êÜôù äåîéÜ (óôçí ðëáúíÞ üøç). ÂëÝðåéò êáé ôçí üøç âÜóçò. Ðïéï óùìáôßäéï åßíáé;
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Ìéá ìåãåèõìÝíç Üðïøç ôïõ ßäéïõ ãåãïíüôïò áðü ôçí ðëáúíÞ üøç.
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ÅðéðëÝïí ðëçñïöïñßåò ãéá ôï óùìáôßäéï ðïõ êéíåßôáé ðñïò ôá êÜôù äåîéÜ, öáßíïíôáé óôï Ýíèåôï, óôçí ðÜíù äåîéÜ ãùíßá ôçò åéêüíáò. Ðïéï åßíáé áõôü ôï óùìáôßäéï;
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óùìáôßäéï
2
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Çëåêôñüíéï
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Ðïæéôñüíéï
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Ìéüíéï
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Áíôé-ìéüíéï
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Íåôñßíï
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Ðßäáêáò
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Ó' áõôü ôï ãåãïíüò ðñÝðåé íá áíáãíùñßóåéò äýï óùìáôßäéá. Ðïéá åßíáé;
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ÌåãåèõìÝíç Üðïøç ôïõ ßäéïõ ãåãïíüôïò áðü ôçí üøç âÜóçò.
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Ðëçñïöïñßá ãéá ôï óùìáôßäéï ðïõ êáôåõèýíåôáé ðÜíù äåîéÜ, óôçí ðëáúíÞ üøç.
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óùìáôßäéï
3
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Çëåêôñüíéï
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Ðïæéôñüíéï
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Ìéüíéï
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Áíôé-ìéüíéï
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Íåôñßíï
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Ðßäáêáò
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Ðïéá óùìáôßäéá Þ/êáé ðßäáêåò âëÝðåéò óå áõôü ôï ãåãïíüò;
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An enlarged view of the same event in end view. The data in the top left corner
refer back to the particle that moves to the bottom in this view and whose track is coloured red in the
tracking detector.
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Information about the particle that moves to the lft in forward direction is shown
in the information box. What do you call the shown objects?
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óùìáôßäéï
4
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Çëåêôñüíéï
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Ðïæéôñüíéï
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Ìéüíéï
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Áíôé-ìéüíéï
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Íåôñßíï
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Ðßäáêáò
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