How can loose terminals of the battery in the automobile cause discharging?

What are Barriers and Tunneling?

What is uncertainty of measuring tool? How is it found?

What important qualities in 3rd mellinium in engineering?Reason and effects

In the field of oil@ gas? Have to separate natural gas from hydrocarbon? What should be my design criteria? What are the important points or notes to be remembered during its design?Why to use a particular formula, mean for what case?