If you are looking to buy this book

I'm looking for a downloadable PDF of Razavi's "Microelectronics" 3rd edition. This textbook is a great resource for students and professionals in the field of microelectronics, and I'd love to have a digital copy for easy reference.

Most engineering universities provide digital access through platforms like IEEE Xplore or McGraw Hill Education .

 mooncalc.org
reverse calculation
from the moon altitude/azimuth at time
Moon Altitude: 0° - 90°
Moon Azimuth: 0° - 360°
Period calculation:
Accuracy: