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Water activity (2182 bytes)
1: .... Therefore, pure [[distilled water]] has a water activity of exactly one. 7: ...(a<sub>w</sub> ≈ 0.7) the honey will absorb water from the air. 13: ...tance, and p₀ is the vapor pressure of pure water at the same temperature. 17: ...f water and x<sub>w</sub> is the mole fraction of water in the aqueous fraction. 29: | Distilled Water || 1 Activity (1233 bytes) 2: '''Activity''' may refer to— 3: ...ity in a given solvent (typically assumed to be [[water]]). ''Compare'': [[fugacity]]. 5: ...becquerel]]. For a given radioactive object, the activity is proportional to the number of atoms remaining.... 8: [[Category:Radioactivity]] Enzyme activity (489 bytes) 1: '''Enzyme activity''' is the [[catalytic]] effect exerted by an [[en... 4: *[[Specific activity]] is expressed as [[enzyme unit]]s per milligram ... 5: *[[Molecular activity]] is expressed as molecules of substrate transfor... Outdoor activity (493 bytes) 1: ... usually mean activities done outdoor. Also meant activity approaching nature, such as [[camping]], [[hiking... Specific activity (198 bytes) 1: [[Specific activity]] is the amount of product formed by an [[enzyme]... Reading (activity) (3573 bytes) 14: Reading is typically an individual activity, although on occasion a person will read out loud... 39 categories of activity (4549 bytes) 1: [[39 categories of activity]], '''''39 melachot''''', or '''''lamed tet avot ... 3: ...ors have something in common -- they prohibit any activity that is [[creativity|creative]], or that exercise... 10: ...anhedrin]]), is defined by the [[39 categories of activity]] needed for the construction of the Tabernacle. 57: ...which was inedible. Thus, filtering undrinkable [[water]] to make it drinkable falls under this category,... Bradyseismic activity (125 bytes) 1: '''Bradyseismic activity''' is the rising and falling of the Earth's surfa... Activity coefficients (669 bytes) 1: Activity coefficients for chemicals in a mixture are an in... 3: ...e activity coefficient for ethanol is higher than water. Therefore the concentration of ethanol in the v... 5: At 95% ethanol, the activity coefficients are the same, meaning that the vapor... 7: ... water is higher than ethanol, so the fraction of water will be higher in the vapor than in the liquid. Situated activity (22246 bytes) 1: 'Situated activity' was first introduced in 1987 in Lucy Suchman's b... 9: ...her with processes that are coordinating physical activity. To be perceiving the world is to be acting in it... 204: ... situated action in HCI, her overall opinion puts activity theory above the rest. 206: ...a set of observations are offered, as they are in activity theory. Situated action models, then, have two k... 208: ...oesn't believe that it is ad hoc (while promoting activity theory). Activity theory (16993 bytes) 1: '''Activity theory''' (AT) is a Soviet psychological theory i... 4: ==The history of activity theory== 5: ..., but here we only refer to the parts relevant to activity theory. 10: ...n." Vygotsky provided the initial impetus towards activity theory by introducing 13: ...e, explanation of complex phenomena such as human activity "is supposed to lie not in its reduction to singl... Higher nervous activity (222 bytes) 1: '''Higher nervous activity''' is a name for [[behavioral science]]s such as ... Pulseless electrical activity (360 bytes) 1: '''Pulseless Electrical Activity''' is a phenomenon where the heart still conducts... Space activity suit (3465 bytes) 1: A '''space activity suit''' is a kind of [[spacesuit]], which provide... 4: ...ivity Suit: An Elastic Leotard for Extravehicular Activity" in the April 1968 issue of ''Aerospace Medicine'... 6: ..., published NASA CR-1892, "Development of a Space Activity Suit", including experimentation with a human vol... 8: NASA discontinued research into the space activity suit, and pressurized suits are still used [[as o... 12: A space activity suit consists of a pressurized bubble helmet (muc... Activity series of metals (2497 bytes) 5: <th>Reactivity</th> 9: <td rowspan=3 bgcolor=#FA8072>reacts with [[water]]</td> 60: ...hly active and thus able to replace hydrogen from water: 62: ...ids but not water are listed in the middle of the activity series, for example [[zinc]] replaces hydrogen in... 65: The activity series has applications in [[electrochemistry]], ... Extra-vehicular activity (4672 bytes) 3: '''Extra-vehicular activity''' (EVA) is work done by an astronaut away from t... 41: [[de:Extra-Vehicular-Activity]] Suspicious activity report (2747 bytes) 1: ...ng suspicious or potentially suspicious financial activity, filed with [[FinCEN]] (the FINancial Crimes Enfo... 9: ...penalties for failing to properly file Suspicious Activity Reports, including large fines, regulatory restri... Unrestrained sexual activity (971 bytes) 3: The notion of restraint in sexual activity is a controversial one. The predominant view in t... Anting (bird activity) (970 bytes) Game of physical activity (265 bytes)
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