In an unprecedentedly precise accelerator experiment, researchers directly observed how some of the heaviest known elements ...

The periodic inventory system will still be around for a while because it's affordable, doesn't require learning new software and can work quite well for companies without large and complicated ...

The periodic system is an actual physical count of inventory on hand. The count can be done anytime but most will conduct the survey once a year or once a quarter.

The periodic table is one of the triumphs of science. Even before certain elements had been discovered, this chart could ...

Carl Devine, Periodic Income and Inventory Valuation, The Southwestern Social Science Quarterly, Vol. 22, No. 2 (SEPTEMBER, 1941), pp. 136-140 ...