Thermodynamic system

The purpose of this research paper was to determine the influence of cellulose and date palm pad on cooling efficiency, low cost, and reduced temperatures. A study was undertaken to compare the two types of pads to determine the cooling efficiency, low cost, and reduced temperatures. The study found that cellulose pads gave high cooling efficiency, but at the same time increased the total cost. Date palm pads saved water compared to cellulose pads. The cost of using the date palm pad was less…

metabolic rate depends on the external environmental conditions. If temperature increases, so will their metabolic rates. Endothermic organisms do not depend on external conditions but rather can produce and maintain the generated heat within their systems to maintain their bodies at a constant temperature. If temperatures increase or decrease above or below the desired constant temperature or thermo neutral zone, these organisms have to do work and spend energy in order to reach a constant…

In the dynamic firefighting service leaders often times find their department in need of adaptive change. This change could be driven by a change in the economics, municipal policies, inter-department policies or perhaps a new leader with a new vision. None the less, change is needed in order to meet the new needs of the department. Often times, this change is an adaptive change that no simple answer by following standard operating procedures or hiring a consultant. Solutions to adaptive change…

Original Hypothesis: Prior to performing any measurements or calculations in the lab, it was originally hypothesized that the 10 mL volumetric pipette would be the most precise and most accurate instrument, while the 10mL graduated cylinder would be the least precise and least accurate instrument. Sample Calculation: For the 10 mL volumetric pipette, three weight of water measurements were taken by first weighing a beaker on the scale, measuring 10 mL of water with a volumetric pipette,…

(Figure 7.29, curve A); therefore, the strain-time behavior will be as Figure 7.26d. (d) Crosslinked polystyrene at 50C behaves in a glassy manner (Figure 7.29, curve B); therefore, the strain-time behavior will be as Figure 7.26b. 8.7 One slip system for the BCC crystal structure is . In a manner similar to Figure 8.6b, sketch a -type plane for the BCC structure, representing atom positions with circles. Now, using arrows, indicate two different slip directions within this plane. …

Introduction: Solubility is the “ability for a given substance, the solute, to dissolve in a solvent” . The effect of temperature on solubility is that when heat (energy) is added, it increases the speed on which molecules and particles move, therefore making it a quicker process. Where as with cooler temperatures there aren’t as many particles because the solvent doesn’t contain as much energy as warmer temperatures, therefore not dissolving as well as it could if it was warmer. To make jelly…

Principle components of Rankine cycle: The four basic components of Rankine cycle are shown in figure 1 each component in the cycle is regarded as control volume, operating at steady state. Pump: The liquid condensate leaving the condenser at the state 1 is pumped to the operating pressure of the boiler. The pump operation is considered isentropic. Boiler: The heat is supplied in the working fluid (feed water) in the boiler and thus vapour is generated. The vapour leaving the boiler is wther…

Paragraph 1 Iron phosphate structure with a symbol of FePo4, has crystal structures of FeO4 and PO4 as its tetrahedral links. There would be changes of this quartz type that can be determined by the neutron poly difraction between 294K and 1073K, according to Z. Kristallogr. While structural parameters of the iron phosphate depends on the temperature, whereby iron phosphate would be a beta-phase from an alpha-phase when temperature increases from low to high. Irregularity would also be…

the rate of a mile in five-seconds on the average – commonly referred to as “the speed of sound.” In an internal combustion engine, these pulses are created when the exhaust valve opens and the hot gas from the combustion chamber enters the exhaust system. The exhaust gas…

the skin, eyes, and upper respiratory tract, and gastrointestinal effects. Chronic exposure affects the central nervous system showing symptoms such as depression, headache, fatigue, and weakness, and can cause minor effects on kidney function and blood. Toxic chemicals leach out of these products into the food that they contain. It can cause human health and reproductive systems because of these chemicals contained by Styrofoam. These products are made form a non-sustainable and heavily…