"The methods change, but the message stays the same." This saying is the guiding light for faithful Christians in a changing world. But author Shane Hipps revea

Presents a comprehensive introduction to the selection, operation, and testing of infrared devices, including a description of modern detector assemblies and th

Many clergy and churches are now taking to the internet and social media to promote their churches or ministries, but few have thought through some of the diffi

Modern x-ray data, available through online archives, are important for many astronomical topics. However, using these data requires specialized techniques and