# SEARCH

** Analysis of Second-Order, Three- and Four-Spin Systems by Inspection **

** Experimental Determination of Reaction Order Simple Systems **

** Frequency response characteristics of first-order systems **

** Frequency response characteristics of second-order systems **

** Further Examples of Simple, First-Order Spin Systems **

** Higher order connections of the accessory olfactory system and reproductive functions **

** Response of higher-order systems **

** Systems of First-Order Ordinary Differential Equations **

** Systems of first-order reactions **

** The Ground-State Energy to First-Order of Heliumlike Systems **