The average starting salary for a teacher in NJ is $38,408 (http://teacherportal.com/teacher-salaries-by-state). At the maximum of a 2% raise per year, it would take that teacher more than 23 years to reach 60K. For someone with 4 years of college, that is a paltry figure.he average starting salary for a teacher in NJ is $38,408 (http://teacherportal.com/teacher-salaries-by-state). At the maximum of a 2% raise per year, it would take that teacher more than 23 years to reach 60K. For someone with 4 years of college, that is a paltry figure.
A jackshaft, also called a countershaft, is a common mechanical design component used to transfer or synchronize rotational force in a machine. A jackshaft is often just a short stub with supporting bearings on the ends and two pulleys, gears, or cranks attached to it.ackshaft [edit]. The oldest uses of the term jackshaft appear to involve shafts that were intermediate between water wheels or stationary steam engines and the line shafts of 19th century mills.
Top 10 facts about the world. A gearbox is a mechanical method of transferring energy from one device to another and is used to increase torque while reducing speed. Torque is the power generated through the bending or twisting of a solid material. This term is often used interchangeably with transmission. Located at the junction point of a power shaft, the gearbox is often used to create a right angle change in direction, as is seen in a rotary mower or a helicopter. Each unit is made with a specific purpose in mind, and the gear ratio used is designed to provide the level of force required.