Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

Abstract: Analytical entry guidance is designed to control the atmospheric gliding of a hypersonic glider. The guidance uses only approximate analytical solutions for a 3-D hypersonic gliding ...

Abstract: Robots whose geometric structure does not meet the Pieper criterion are called general robots. For the inverse kinematic operation of general robots, the closed solution method cannot be ...

The CBSE Class 10 English Pre-Board Sample Paper 2025-26 is an essential resource for students preparing for their school pre-board examinations. This solved sample paper is designed to help students ...

The CBSE Class 10 Social Science Pre-Board Sample Paper 2025 helps students practice the latest exam pattern and understand important question formats before the board exam. Solving these papers ...