Compressive strength

The question that was answered in this experiment is, “Which aerobic exercise increases heart rate the most?” If a person runs then their heart rate will increase the most. The independent variable in this project was the different exercises that were done. These were running, jump roping, and doing jumping jacks. The dependent variable was the difference in heart rate after exercising. Some of the control variables were the amount of time that subjects exercised (15 minutes), the age of the…

resistance such as the load imposed during the exercise, which is called MR in the studies published: for example, 1MR indicates the maximal load tolerated with one repetition. Resistance training is defined as an activity that develops and maintains strength, resistance, and muscle mass, and it has been practiced by a wide variety of individuals with and without chronic diseases, since it is associated with favorable changes in cardiovascular function, metabolism, coronary artery disease risk…

was clear from the data obtained by polarized light microscope (Figs. 4G and H) that the Haversian system is found as an individual canal system, the boundaries, which are marked by an occasional very faint line representing what has been called the cement line by Cook et al. [47]. Osteocytes, found in cavities (lacunae) within the matrix, were noticed. Dark precipitate in the form of a thick black line may indicate the presence of calcium phosphate in…

Bridge Design: Edmond Liu My popsicle bridge is based on a truss design, which is a bridge design held up by a connected structure composed of many smaller pieces. In particular, my bridge is a variation of the Queen Post Truss Bridge, which has two central supporting posts to allow for a greater span allowing for larger contact points. (http://pghbridges.com/basics.htm)…

Building Chest MuscleIf you are interested in building chest muscle, this is just what you have been looking for. I will teach you about building muscle without weights, and with weights to develop a massive, ripped chest. There are a few different ways to go about building chest muscle, so let’s cover that first. One way is to lift very heavy weights in good form for 5 to 12 reps per set. Another way is to do a large volume of work with lighter weights, or without weights at all. Some people…

assessments: 8-foot up-and-go, biceps curls, and chair stand. The 8-foot up-and-go, a fast and reliable test, will assess mobility and risk of falling. Biceps Curls will be used to measure arm strength, since arms are used in balance reactions and can help reduce falls. Finally the chair stand will assess leg strength, which is essential for balance, mobility and independence. (See attachments for detailed protocol) Once baseline measures have been established, subsequent fitness checks will…

Moreover, metallic bonds have a simple crystal lattice in solid state and are the weakest primary chemical bonds. Hence the reason to why pure metals are dissolved with other elements such as: carbon for mild steels. Metal alloys have increased strength and hardness. The structure of alloys reduces the space between each ion, so there is less space for delocalized electrons and it improves the chemical bond with each element within the…

Exercise “True enjoyment comes from activity of the mind and exercise of the body; the two are ever united” (Wilhelm Von Humboldt). With this being said it shows that happiness is linked to exercise. When the mind and body are exercised this causes for a person to be happy. Furthermore, exercise helps create a positive balance in everyday stressors causing a person to be happy. Regular exercise causes happiness because it improves mental, social, and physical health. Exercise causes an…

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column. The resulted behavior is believed to be much degraded beyond the peak point due to dilation in concrete when using inadequate amount of confinement material (Harries and Kharel 2003). After the peak load was reached, the decrease in axial strength was more remarkable for larger dimensioned specimens. For instance, the axial stress decreased suddenly by 14% and 41.8% for specimens R1.5H2CL3 and R2.0H2CL3, respectively, comprising softening region as a second portion of the overall…