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NextGenLog: #MEMS: Gyro/accelerometer Combo Chip Debuts

How did issues play out within the duel of the handhelds? Between 2005 and 2011, Sony managed to sell more than 67 million PlayStation Portables [source: Sony] — not dangerous for the corporate’s first handheld. Nintendo’s «gimmick» offered more than 140 million models over that same time period [supply: Nintendo]. Why is all this vital? Because a rematch is on the horizon.

Like many elegant solutions, the band embraces the KISS precept — keep it simple, silly. As a result of it can’t probably measure every system within the physique, it measures only one and uses the information the identical method a financial skilled would leverage key economic indicators to make choices concerning the health of the worldwide economic system. That system is the cardiovascular system, which reveals itself most plainly in the number of instances the heart beats per minute. «The center is fundamental to understanding your health and repeatedly measuring heart fee can provide unprecedented insights,» said Basis CEO Jef Holove in a press release.

Show Reply a. $L_\textEarth=7.06\times 10^33\,\textkg\cdot \textual contentm^2\text{/}\textual contents$, $\Delta L=5.63\occasions 10^33\,\textual contentkg\cdot \textual contentm^2\text{/}\textual contents$; b. $\tau =1.7\times 10^22\,\textual contentN\cdot \textm$; c. The two forces on the equator would have the identical magnitude but totally different directions, one in the north course and the other in the south route on the other facet of Earth. The angle between the forces and the lever arms to the center of Earth is $90^\circ$, so a given torque would have magnitude $\tau =FR_\textual contentE\,\textual contentsin\,90^\circ=FR_\textual contentE$. Each would offer a torque in the same direction: $\tau =2FR_\textE\Rightarrow F=1.3\times 10^15\,\textN$

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