Essays on Scientific Method

In terms of the physiological or biological study of facial expressions, many scientists and researchers agree that ‘Facial expressions involve contractions of single muscles and muscle groups, caused by messages from motor cortex & subcortical regions’. However, in terms of forming a consensus regarding the...

Introduction Learning is something that happens quite certainly and goes by often undetected in many circumstances. Any theory requires a clear idea of what the theory is trying to explain. But when a particular concept or word is used, people usually assume everyone has the...

In 1648, a Dutch physician named Johann Baptista van Helmont had essentially began the discovery of photosynthesis by experimenting with potted plants. With this experiment, he had grown a willow tree for five years. After testing, the mass of the tree had increased while the...

“Truth is relative” (Velasquez, p. 433, 2017). The meaning behind this statement is the fact that there is no objective truth in the world, humans only have a few ways to gauge their own subjective truths through life experience. Two major theories of truth are...

While the effect appears impossible at first sight, it has been seen in numerous experiments, was reported on by Aristotle, Francis Bacon, and Descartes, and has been well-known as folklore around the world. It has a rich and fascinating history, which culminates in the dramatic...

Reduce noise in underwater for acoustic signal using different technology. There are some specified filter Wiener filter, Adaptive filter, and Wavelet Thresholding. Underwater acoustic telemetry exists in applications such as data harvesting for environmental monitoring, communication with and between manned and unmanned underwater vehicles, transmission...

Introduction Watson and Rayner (1920) investigated classical conditioning, a behaviorist theory of learning. The researchers conditioned fear into little Albert and showed that fear can be learned. This research was ground-breaking as it demonstrated how phobias can be acquired at a young age. Although Albert...