Cửa hàng tiện lợi nào có đồ ăn "ồn" nhất?🫨🔊

Scientific concepts / nature phenomena presented

• Sound/noise level measurement in a convenience-store setting:

  • Noise levels are reported in decibels (dB).
  • Different foods/items are compared to determine which produces the loudest noise.

• Acoustic comparison of materials/objects:

  • The subtitles compare likely contributors to noise such as chips, a bottle (soft drink/apple juice), and ice.
  • A “whisper of the rocks” is mentioned as an item/analogy associated with high measured dB.

• Experiment-like procedure (qualitative and measurement-based):

  • The presenter tests items, measures sound output, and compares results.

Reported noise levels (as stated)

• “Bottle of soft drink” / apple juice bottle: 61.9 dB
• “Sticky rice” (chosen after searching): 61.0 dB
• “Whisper of the rocks”: 69.4 dB
• “Mini class” / last tested setting: 70.7 dB (Subtitle also contains “dcib,” assumed to mean dB.)

Items tested / “loudest” candidates (from subtitles)

• Snack chips (described as many types with music)
• Soft drink / trending apple juice bottle (referenced with “how many defects… 61.9 dB”)
• Sticky rice
• A glass of ice
• “Magic tubes” (tested at the snack counter)
• “Whisper of the rocks” (used as a phrase tied to a measured level)

Methodology / steps outlined

• Start with a particular store chain (GS25), then consider another (JS25) and “mini-class.”
• Pick items from the snack/food counters.
• Measure sound/noise level for each item (reported in dB).
• If uncertain, move to a restroom to test sound again for accuracy/content.
• Identify which dish/item is the loudest based on the highest measured decibel value.

Researchers / sources featured

• No specific researchers or scientific sources are named.
• Store chains mentioned: GS25, JS25 (and “Maxi” is referenced, but not as a researcher).