Thaum kawm txog tus cwj pwm hluav taws, qhov hluav taws kub ntawm "peb tog" thiab tam sim no "tetrahedron" los txog. Rau qhov kev sib tham no, Kuv yuav lo rau daim duab peb sab uas qhia qhov xav tau ntawm qhov hluav taws kub. Lawv yog: Roj, Oxygen thiab Cua Sov. Nrog kev qhib qhov rooj lossis qhov rai, Oxygen yog npaj tau yooj yim thiab yog li yuav ua rau hluav taws txuas ntxiv mus. Feem ntau nrog tag nrho cov qhov rooj thiab lub qhov rais kaw, qhov hluav taws kub yuav dhau los ua pa oxygen tshaib thiab yuav tuaj yeem tawm mus. Puas tau hnov txog thaum lub chaw tua hluav taws nkag hauv tsev, hluav taws zoo li yuav coj mus tua? Ntau cov pa, hluav taws ntau.
Peb tau ploj ntau lub tsev vim hais tias cov neeg yuav tawm lub qhov rooj qhib thaum lawv tawm hauv tsev. Yog tias lawv tau kaw lub qhov rooj tom qab lawv, qhov hluav taws yuav kis tau qeeb dua thiab yuav ua rau muaj kev puas tsuaj tsawg.
Kab hauv qab: Kaw tag nrho cov qhov rooj thaum tawm mus.