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Installation of a ND:YAG Laser Facility and Initial Single Pulse Laser Drilling of Some Advanced Materials
(Oklahoma State University, 1997-12-01)
In this investigation, a Nd:YAG laser (maximum nominal pulse energy: 90 joules per pulse @ 4.00 ms pulse width) (maximum power: 400 walls nominal) was used to study the interaction of the laser on various advanced cutting ...
Evaluation of Middle School Science Teaching Methods in the Tulsa Public School System
(Oklahoma State University, 1997-05-01)
This study was conducted in order to evaluate the teaching methods currently being used by Tulsa Public School middle school science teachers, the frequency of hands-on methods versus traditional methods, and the restricting ...
Yield and Economics of Thinning Alternatives Applied to Pinus Patula Stands in Puebla, Mexico
(Oklahoma State University, 1997-12-01)
Economic evaluation of forest management alternatives is essential to determine the most appropriate silvicultural management regimes to follow when managing a stand or a forest. This is particularly true when the forest ...
Multimedia System for Learning Natural Forestry Knowledge
(Oklahoma State University, 1997-05-01)
This thesis describes a PC based multimedia educational program in the forestry knowledge. The purpose of the thesis is to develop a multimedia application software to teach elementary school students forestry knowledge ...