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0827 Question

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1. How Body Fat Scale Works

Bioelectrical Impedance Analysis

When electrical current passed through the body, it would meet resistance.

The resistance is affected by

  • Fat
  • Bone
  • Muscle

Limitation

  • Only the lower body
  • Not accurate

Other:

  • DEXA scans: Dual-Energy X-ray Absorptiometry
  • Hydrostatic weighing

2. While Copy, What info

Maybe not raw content

Format: Maybe in multiple formats

  • text, HTML verison

Stored in RAM

Handled by OS API

Application decide how and which formats to provide

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import Cocoa

class ViewController: NSViewController {
@IBOutlet var textField: NSTextField!
@IBAction func copyButtonClicked(_ sender: Any) {
let pasteboard = NSPasteboard.general
pasteboard.declareTypes([.string], owner: nil)
pasteboard.setString(textField.stringValue, forType: .string)
}

@IBAction func pasteButtonClicked(_ sender: Any) {
let pasteboard = NSPasteboard.general
if let stringFromPasteboard = pasteboard.string(forType: .string) {
textField.stringValue = stringFromPasteboard
}
}
}

3. Famous Food Track

  • English: bacon, sausage, beans, tomatoes, fish & chips
  • French: Coq au Vin (Chicken in Wine), Bouillabaisse (Fish)
  • Italian: Pizza, Pasta, Risotto, Tiramisu
  • Spanish: Paella, Tapas, Gazpacho, Churros
  • Chinese: Dim Sum, Peaking Duck, Hot pot, Kong Pao Chicken
  • Indian: Biryani(chicken), Butter chicken,Samosa, Masala

4. Sushi Menu

  • Nigiri: raw or cooked fish on vinegared rice
  • Sashimi: thin slice of raw fish
  • Maki: Sushi row
  • Temaki: Hand roll
  • Nori: Seaweed wrapper

Fish

  • Salmon: Sake
  • Tune: Ahi
  • Yellowtail: Hamachi
  • Eel: Unagi
  • Shrimp: Ebi
  • Crab: kani

5. Water Percent

Determine the total mass (easy)

Determine the water mass (hard)

5.1. Watermelon

92%

Oven drying

5.2. Human

bioelectrical impedance

6. Name Origin of City

  • San Jose: The city was named in honor of Saint Joseph (San José in Spanish)
  • Milpitas: Milpitas is generally believed to be named after “Milpitas,” which was the name of a rancho belonging to the prominent Alviso family, who were among the first settlers in the area.
  • Sunnyvale: The city of Sunnyvale was incorporated in 1912 and was originally named “Murphy” after Martin Murphy Jr., an early settler in California
  • Mountain View: Santa Cruz Mountains

6.1. Alviso

Historical significance in Santa Clara

The area was named for Ignacio Alviso, the son of Corporal Domingo Alviso, one of the members of the De Anza Expedition that first explored the San Francisco Bay area in 1776

6.2. De Anza

The first De Anza expedition set out in 1774 to prove that a land route to California was feasible

7. Skin Type

  • Genetics: Adaptation to different environmental pressure
  • UV Radiation
  • Humidity
  • Sexual S
  • Hormones
  • Diet
  • Environment
  • Stress