A common technique used to characterize the mechanical properties of bulk polymer specimens is known as DMA or Dynamic Mechanical Analysis. It is a technique in which oscillatory stress is placed on ...

It is common knowledge that insulin “unlocks the doorway,” allowing sugar to enter our cells. We also know that insulin is secreted by specialised β-cells in the pancreas. What is far less known is ...

This is a preview. Log in through your library . Abstract The apparent failure of infants to understand "object permanence" by reaching for hidden objects is perhaps the most striking and debated ...