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Related Concept Videos

Masonry in Cold and Hot Weather Conditions01:21

Masonry in Cold and Hot Weather Conditions

In cold weather, masonry construction requires specific precautions to ensure mortar does not freeze before curing, as this can significantly weaken its strength and watertightness. Mortar temperature should be maintained between 60°F and 80°F to support proper hydration and curing. Below 40°F, mortar water must be heated, but should not exceed 120°F as high temperatures can reduce mortar's compressive and bond strength.
Other key practices include keeping masonry units and sand dry and...
Microbes and Climate Change01:27

Microbes and Climate Change

Microorganisms are pivotal agents in Earth's biogeochemical cycles, significantly influencing climate dynamics through their metabolic activities. These microbes modulate the levels of key greenhouse gases by both contributing to and helping mitigate climate change.Microbial Contributions to Greenhouse Gas EmissionsRising global temperatures accelerate microbial metabolism, which, in turn, speeds up the decomposition of organic matter. This process releases carbon dioxide (CO₂) through...
What is Climate?01:16

What is Climate?

Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
Microenvironments01:22

Microenvironments

Microorganisms inhabit highly localized spaces known as microenvironments, which are defined by distinct physical and chemical characteristics. These include oxygen concentration, pH, temperature, light availability, and nutrient levels. The conditions within a microenvironment can differ markedly from those in the surrounding area and significantly influence microbial growth, metabolism, and community structure.Microenvironments often display sharp physicochemical gradients over small spatial...
Physical Methods for Controlling Microbial Growth: Temperature01:23

Physical Methods for Controlling Microbial Growth: Temperature

Heat is a widely used method to control microbial growth by targeting and denaturing cellular proteins, thereby killing or inactivating microbes. This method's effectiveness is quantified using parameters such as the thermal death point (TDP), thermal death time (TDT), and decimal reduction time (D value). TDP represents the lowest temperature at which all microorganisms in a liquid suspension are eliminated within 10 minutes, whereas TDT is the time necessary to achieve sterilization at a...
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Thermosensation

Peripheral thermosensation is the perception of external temperature. A change in temperature (on the surface of the skin and other tissues) is detected by a family of temperature-sensitive ion channels called Transient Receptor Potential, or TRP, receptors. These receptors are located on free nerve endings. Those detecting cold temperatures are closer to the surface of the skin than the nerve endings detecting warmth. These thermoTRP channels, while temperature selective, have relatively...

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'A virtuous circle' of climate control.

Health estate·2011
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Field-Based Thermal Physiology Assay: Cold Shock Recovery under Ambient Conditions
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Using micro-climates takes a cool head.

Simon Keel1

  • 1Daikin UK.

Health Estate
|December 15, 2010
PubMed
Summary

Daikin UK explores climate control for hospitals, balancing environmental legislation with cost and emission reduction needs. This focuses on sustainable HVAC solutions for healthcare settings.

Area of Science:

  • Environmental Science
  • Building Engineering
  • Healthcare Management

Background:

  • Increasing environmental legislation necessitates sustainable solutions in healthcare facilities.
  • Hospitals face pressure to reduce operational costs and carbon emissions.
  • Effective climate control is crucial for maintaining hospital environments and patient well-being.

Purpose of the Study:

  • To discuss climate control solutions for hospitals.
  • To address the impact of environmental legislation on healthcare facilities.
  • To explore strategies for cost and emission reduction in hospital HVAC systems.

Main Methods:

  • Expert discussion by Simon Keel, product executive at Daikin UK.
  • Analysis of current environmental legislation relevant to HVAC systems.

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  • Review of Daikin's climate control technologies for hospital applications.
  • Main Results:

    • Identification of key challenges in hospital climate control.
    • Overview of potential solutions to meet legislative and economic demands.
    • Emphasis on the dual benefit of cost savings and emission reduction.

    Conclusions:

    • Hospitals must adopt advanced climate control solutions to comply with environmental regulations.
    • Sustainable HVAC technologies offer a pathway to reduced operational costs and environmental impact.
    • Daikin UK provides expertise in developing tailored climate control strategies for healthcare settings.