Cleaning my processor

The fan system above the processor in my computer was pretty dusty, but also pretty hot, so I decided to wait for it to cool before spraying the compressed air. Lucky I did really: it gave me a chance to read the label properly, and as it turns out, the ‘compressed air’ is actually a chemical mix that is highly flammable. I decided to do a quick spark-check on the residue that I presume shouldn’t really be evident from compressed air, but was being produced in copious amounts from my canister.

I initially tried this on an old Marshall practice amp that I have in my room, but I’m not trying that again. I tried it out on an unused skateboard after and took some pictures to give you some sort of idea of the flammability: