General Concepts 4 min read
Anatomy and Physiology
Introduction Since biomedical engineering is an interdisciplinary field based in both engineering and the life sciences, it is important for…
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Human Experimentation
Medical research has long held an exalted position in our modern society. It has been acclaimed for its significant achievements…
General Concepts 3 min read
Two Moral Norms: Beneficence and Nonmaleficence
Two moral norms have remained relatively constant across the various moral codes and oaths that have been formulated for health…
General Concepts 12 min read
Moral and Ethical Issues
The tremendous infusion of technology into the practice of medicine has created a new medical era. Advances in material science…
General Concepts 5 min read
Recent Advances in Biomedical Engineering
Biomedical engineering is a vast field with a multitude of concentrations and research initiatives. While the technicians affiliated with clinical…
General Concepts 11 min read
What Is Biomedical Engineering?
Many of the problems confronting health professionals today are of extreme importance to the engineer because they involve the fundamental…
General Concepts 10 min read
The Modern Health Care System
Modern medical practice actually began at the turn of the twentieth century. Before 1900, medicine had little to offer the…
General Concepts 17 min read
Biomedical Engineering: A Historical Perspective
The Evolution of The Modern Health Care System Primitive humans considered diseases to be “visitations”—the whimsical acts of affronted gods…
General Concepts 1 min read
Introduction To Biomedical Engineering
Biomedical engineers (also called bioengineers) use their knowledge of science and math to help solve health problems. Biomedical engineers develop…
General Concepts 2 min read
Precision planting
Precision planters provide accurate placement of single seeds at equal intervals within rows; the rows are usually spaced widely enough…
General Concepts 1 min read
Drilling
A drill seeder is illustrated in Figure 9.2. Typically, for each row, the seeds are metered from a hopper by…
General Concepts 1 min read
Broadcast seeding
A centrifugal broadcast seeder is shown in Figure 9.1. The seed is metered from a hopper through a variable orifice.…