@shenstone121 @hardenuppete @sanomum @mirandadevine @CraigKellyMP This is the thing he invented. https://t.co/2CNSys1p9x And then there’s this. He’s in the ‘stretton group’ and I found this on the IPA website. Um - why is this on the ipa website? http
RT @davesgas: Ex-CSIRO scientist #DavidPackham developed a smoke early detection system 'VESDA'. The idea is to detect bushfires early so w…
RT @NFPA: Review: Very Early Smoke Detection Apparatus (VESDA), David Packham, John Petersen,Martin Cole: 2017 DiNenno Prize https://t.co/8…
Review: Very Early Smoke Detection Apparatus (VESDA), David Packham, John Petersen,Martin Cole: 2017 DiNenno Prize… https://t.co/hBEGBYQ816
Review: Very Early Smoke Detection Apparatus (VESDA), David Packham, John Petersen,Martin Cole: 2017 DiNenno Prize https://t.co/8wcHl7wlKR