Nearly a century ago, Ernst Ruska and Max Knoll provided the first demonstration of a microscope that could image specimens using electrons rather than light. The earliest images obtained via this ...

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Most of the largest active and index stock funds that outperformed their peers had greater exposure to tech. The best-performing large active name was the American Funds Fundamental Investors Fund.

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

Transmission electron microscopes (TEMs) have been advancing our knowledge of the very small for nearly 100 years. Since their advent, they have helped scientists see structures as small as individual ...

The Fund seeks to provide long-term growth of capital. The AMCAP Fund invests primarily in common stocks of U.S. companies that have solid long-term growth records and the potential for good future ...