ma sat co 3 loai;
+ma sat lan:luon co hai.suy ra k ung dung dc
+ma sat truot:loi hai tuy truong hop
+ma sat nghi:luon co loi.suy ra co gang phat huy
mot vai ung dung;
+ doi voi ma sat truot:
-ung dung trong chuyen dong bang chuyen(dua hang hoa...trong cac day chuyen san xuat)
-khi ban can dung chuyen dong cua xe; ban thang lai. suy ra banh xe truot tren mat duong lam xe giam toc va dung.....
+ doi voi ma sat nghi;
-cac soi chi dan dinh vao nhau lam thanh quan ao cua ban khi ban 6m 1 vat nao do ma sat nghi cung xuat hien;.....
-khi ban chuyen dong tren duong cong ; luc quan tinh li tam co xu huong ''dua'' ban di ra xa tam. chinh ma sat nghi giu ban lai;.....
dep k nhan dc chua sao lau the ? oi than linh oi ???
