Researchers often compare efficiency by referring to the highest rotor speed, but this can be misleading because other factors such as temperature or geometry of the tube contribute to the performance ...

The introduction of contract tapping and a new mode of measurement known as the K-factor or the correction factor, which measures the weight of rubber dispatched from the field, has become a ...

In the loan market, the interest rate charged is the price of the good in trade – the money. Like any other market, determining the right price should be based on forces of demand and supply. The ...