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Related Concept Videos

Light as Energy01:35

Light as Energy

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The energy required to carry out photosynthesis is light— typically electromagnetic radiation from the sun. The range of all possible wavelengths is known as the electromagnetic spectrum.
Photons
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Light Acquisition02:16

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In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
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In differential calculus, understanding how a quantity changes at an exact point is central to interpreting dynamic systems. This can be illustrated by analyzing a car traveling along a winding road. The car’s trajectory is represented as a continuous curve, and the direction in which it moves at any instant is given by the tangent to that curve. In contrast, the secant line, intersecting the curve at two points, captures how the car’s position changes over an interval — an...
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A streamline represents the trajectory that is always tangent to the fluid's velocity vector at any given point. The velocity of a fluid particle is always directed along the streamline, ensuring the particle continuously follows the streamline's path. Streamlines are particularly useful for visualizing the overall direction of flow in a fluid system, and they provide an instantaneous representation of the flow's velocity field. In steady flow, where conditions do not change over...
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Related Experiment Video

Updated: Mar 8, 2026

A Simple Stimulatory Device for Evoking Point-like Tactile Stimuli: A Searchlight for LFP to Spike Transitions
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Points of light.

S Rachman1

  • 1Psychology Dept., University of British Columbia, Vancouver, Canada.

Behaviour Research and Therapy
|January 24, 2017
PubMed
Summary
This summary is machine-generated.

Recent advancements in psychological health include nationwide programs for improving access to psychological therapies and military resilience training. Research explores the psychological immune system, prospection, and wellbeing, impacting health psychology and psychopathology understanding.

Keywords:
Immune systemPsychotherapy accessRescriptingResilienceRetrospectionWellbeing

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Area of Science:

  • Psychology and Health Psychology

Background:

  • The past decade has seen significant developments in psychological health.
  • Initiation of major nationwide programs like Improving Access to Psychological Therapies (IAPT) and the US Army Resiliency Program.
  • Growing research interest in the psychological immune system, prospection, and wellbeing.

Purpose of the Study:

  • To review important developments in psychological health over the past decade.
  • To highlight key areas of advancement including treatment programs, theoretical concepts, and emerging trends.
  • To discuss the impact of these developments on health psychology and the understanding of psychopathology.

Main Methods:

  • Review of key initiatives and research trends in psychological health.
  • Analysis of the implications of theoretical shifts, such as the move from retrospection to prospection.
  • Examination of the influence of concepts like wellbeing and the psychological immune system.

Main Results:

  • Successful implementation of nationwide psychological treatment and training programs.
  • Significant advances in understanding the psychological immune system and the concept of prospection.
  • The concept of wellbeing has substantially impacted health psychology.

Conclusions:

  • The past decade has been marked by substantial progress in psychological health research and application.
  • Developments in psychological therapies, resilience training, and theoretical frameworks offer new insights.
  • These advancements have broad implications for mental health treatment, wellbeing, and the study of psychopathology.