The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

A circuit board packaging device that allows a quick connection and alignment of electronic devices. Typically used to attach LCD panels to a board, the connector is a flexible polymer bar with ...

Another important group of polymers is the group that is elastic or rubberlike, known as elastomers. This chapter discusses this group of materials, including TPEs, MPRs, TPVs, synthetic rubbers, and ...

Cable trays are components of support systems for power and communications cables and wires. A cable tray system supports and protects both power and signal cables and facilitates upgrading, expanding ...

In business, as in social situations, first impressions are crucial. Giving a bad first impression can lose you the confidence of prospective employers, customers and clients, and even cost you ...

Then one can employ impression management skills—modulating any irritating traits and accentuating one's strengths—to ensure that people have a more favorable opinion of one. Everything from ...

Body language is the first impression that someone will get of you in the workplace, or wherever it is that you are. So you want to make sure it’s the best impression. If you’re standing there ...

Crack the eggs into a large bowl, add the salt and pepper and whisk well. Pour the eggs into the oven tray making sure they spread into the corners. Scatter the peppers, mushrooms and spinach over ...