Taw qhia rau Tswb Ntes
Lub Tswb Tswb tau nyob ntawm qhov chaw sib tsoo ntawm KEKB accelerator nplhaib nqaj raj. Kev sim ua lub tsev nyob qhov twg nws yog hu ua Tsukuba Laboratory, uas yog lub tsev muaj ob chav thiab plaub ntu hauv av. Qhov loj ntawm lub tshuab ntes yog hais txog 8m x 8m x 8m (uas yog, lub voos xwm kab peb-peb) thiab qhov hnyav yog kwv yees li 1,500 metric tons. Nws sau txog ntau cov kev tawm tsam ntawm lub cev tom qab hluav taws xob sib tsoo nrog cov positron.