The document provides an overview of Fourier Transform Nuclear Magnetic Resonance (FT-NMR) and its applications, highlighting the principles, sensitivity, and mathematical transformations involved in the spectroscopy process. It explains the significance of Carbon-13 NMR, emphasizing its advantages over Proton NMR for analyzing molecules without C-H bonds and detailing the characteristics and limitations of Carbon-13 spectra. Additionally, it discusses the modern advancements in NMR-spectroscopy which enhance sensitivity and efficiency in obtaining spectra.