1 Subjects: “...passive walking...”

2 Subjects: “...passive heat transport...”

3 Subjects: “...passive scalar...”

4 Subjects: “...passive gas sampling...”

5 Subjects: “...passive gas sampling...”

6 Subjects: “...passivation...”

7 Subjects: “...wireless passive human sensing...”

8 Table of Contents: “... Application to “Pulsed” Frost Protection.-11 Indirect, Passive Methods of Frost Protection -- 11.1 Cultivar...”

9 Table of Contents: “... -- 2.1 Introduction -- 2.2 Active uptake of Si -- 2.3 Passive uptake of Si -- 2.4 Rejection uptake of Si...”

10 “... passive one in which plants simply wait for dissolved nutrients to come closer to their roots. In fact...”

11 “... at a new differential steering concept relying only on passive steering linkages where the necessary...”

12 “... environments by facilitating the passive transport of resting stages of invasive species. Creation...”

13 “...., passive or active space-borne sensors), underwater (e.g., hydrophones), aerial, or ship-borne. This volume...”

14 “... processes of sunlight in vegetation, determining the amount of radiation that is measured by passive sensors...”