Characterization and analytical techniques are methods used to identify, isolate or quantify chemicals or materials, or to characterize their physical properties. They include microscopy ...

Biological techniques are methods or procedures that are used to study living things. They include experimental and computational methods, approaches, protocols and tools for biological research.

Asking them what they want—and vice versa—will make for a far more pleasurable, communicative sexperience than cycling through one million different techniques and touches. Korin Miller is a ...