Welcome to your gateway to the IMF's global economic data. Our new data portal provides streamlined access to timely, reliable, and easy-to-understand macroeconomic and financial data. While the ...

Dig deep. Climb high. Understand, manage, sustain, protect, and restore natural resources systems. The College of Forest Resources and Environmental Science at Michigan Technological University brings ...

Abstract: Thin-walled spiral bevel gears, operating at high speeds, inevitably exhibit multiple high-order nodal diameter (ND) vibration resonance points. Excessive vibration intensity can lead to ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...