SINGAPORE - Japanese retail chain Don Don Donki has pulled helium canisters marketed as voice-changers off its shelves here amid a safety review, said Singapore's consumer watchdog on Dec 19. In ...
The Japanese retail chain is reviewing the product's compliance with applicable safety standards. SINGAPORE – Japanese retail chain Don Don Donki has pulled helium canisters marketed as voice-changers ...
Helium is a noble gas, and its colorless, odorless, and non-reactive properties make it extremely difficult to detect. A Chinese research team has developed a detector using sound waves that can ...
Immerse yourself in the eerie ambiance of Halloween with haunting music and sound effects. From the echoes of a gothic haunted cathedral to dark ambient tones perfect for party games, this playlist ...
SINGAPORE, Dec 21 — Japanese discount retailer Don Don Donki has withdrawn helium canisters marketed as novelty voice-changers from its Singapore outlets, as the authorities conduct a safety review, ...
We look at a study on how death metal singers produce their otherworldly vocals, and therapeutic applications that researchers are investigating.
THE abnormally high heat conductivity of helium II below the λ-point, as first observed by Keesom, suggested to me the possibility of an explanation in terms of convection currents. This explanation ...