How?/ edited by Bal Phondke
Material type:![Text](/opac-tmpl/lib/famfamfam/BK.png)
Item type | Current library | Call number | Status | Date due | Barcode | Item holds |
---|---|---|---|---|---|---|
![]() |
Central Library, Sikkim University General Book Section | 828 PHO/H (Browse shelf(Opens below)) | Available | P23515 |
How are computer chips made ? -- How do radars work? -- How do cordless phones work? -- How is colour TV picture produced? -- How do fire alarms work? -- How do fire extinguishers work -- How do hovercrafts move? -- How do lie detectors work? -- How do zippers work? -- How are musical instruments tuned? -- How do storage batteries work? -- How do microwave ovens work? -- How do gas masks work? -- How do loudspeakers work? -- How do aeroplanes fly? -- How do helicopters remain stationary in mid-air? -- How do parachutes work? -- How do submarines dive and surface? -- How do common locks work -- How do metal detectors work? -- How do night-vision glasses work?
There are no comments on this title.