His endless inventions also included the first practical phonograph, the first flat-disk record, an iceberg-locating device, a water purifier that removed salt from seawater, an air conditioner, and an audiometer to test people s hearing.
(His endless inventions; included; the first practical phonograph, the first flat-disk record, an iceberg-locating device, a water purifier that removed salt from seawater, an air conditioner, and an audiometer) (a water purifier; removed; salt; from seawater)
His endless inventions a water purifier
included removed
the first practical phonograph, the first flat-disk record, an iceberg-locating device, a water purifier that removed salt from seawater, an air conditioner, and an audiometer
salt from seawater