HVAC HEATING COOLING VENTILATION. Human Comfort Zone As humans we try to maintain a body temperature of 98.6° F –Three Mechanisms Heat generated within.
Redoxtherm
Reference Book is. TEMPERATURE AND THE ZEROTH LAW OF THERMODYNAMICS TEMPERATURE AND THE ZEROTH LAW OF THERMODYNAMICS * Two objects are in Thermal contact.
Body Temperature Huang Qin Huang Qin ( Tel 2995285 )
Thermodynamics Honors Unit 5. Energy: Basic Principles Thermodynamics – the study of energy changes Energy – the ability to do work or produce heat.
Calorimetry
CHEMICAL REACTIONS When chemical reactions occur OLD bonds (in the reactants) are broken and NEW bonds (in the products) are formed. The energy needed.
Enthalpy. Thermodynamics 101 First Law of Thermodynamics o Energy is conserved in a reaction (it cannot be created or destroyed)--- sound familiar???
Thermodynamics 101Thermodynamics 101 First Law of Thermodynamics Energy is conserved in a reaction (it cannot be created or destroyed)---sound familiar???
* Energy: is the ability to do work or to produce change. Ex: lifting arm or melting snow. * SI expresses the unit of measure for energy in joules(J) *
What can you remember from P3 in year 11? Definition Definition Formula Formula Derived Units Derived Units Actual units Actual units.