Useful tips for everyday
Is crushed stone the same as aggregate? As opposed to certain types of gravel, most crushed stone is used as an aggregate for building and…
What is a ball screw nut? The Ball Screw is a high-efficiency feed screw with the ball making a rolling motion between the screw axis…
What does detent torque mean? Detent torque is the amount of torque (the measured ability of a rotating element, as of a gear or shaft,…
How buckled in railway tracks can be prevented? The use of modern fastenings is providing proper lateral resistance between fastening and sleeper; this is preventing…
What is the purpose of solid solution hardening and precipitation hardening? **Solid solution strengthening is the effect of alloying a metal while remaining within the…
What is the difference between battery and battery eliminator? A battery eliminator is a device powered by an electrical source other than a battery, which…
Can we build without concrete? Concrete: we can’t live with it, can’t live without it. Production of cement is disastrous for our biosphere, while the…
How do you calculate design flow rate? The actual (design) flow rate can be calculated by dividing the peak hour volume by the PHF, 464/0.86…
What does sigma represent in maths? A series can be represented in a compact form, called summation or sigma notation. The Greek capital letter, ∑…
What is the basic principle of fluid mechanics? 13.2. 1 Introduction. The basic fluid mechanics principles are the continuity equation (i.e. conservation of mass), the…