Petroleum jelly ointment on his injuries and showing his past injuries healed, he claimed, by his miracle product. He opened his first factory in 1870 in Brooklyn using the name Vaseline. Petroleum jelly is a mixture of hydrocarbons, having a melting point usually close to human body temperature, approximately . It is flammable only when heated to liquid; then the fumes will light, not the liquid itself, so a wick material like leaves, bark, or small twigs is needed to ignite petroleum jelly. It is colorless or has a pale yellow color (when not highly distilled), translucent, and devoid of taste and
Jelly (app) Jelly (app) Jelly was an app that served as a Q&A platform, created by Jelly Industries, a search-engine company founded and led by Biz Stone, one of Twitter's co-founders. In March 2017, Jelly was acquired by Pinterest for an undisclosed amount. Jelly differentiates itself from other Q&A platforms such as Quora and ChaCha by relying on visual imagery to steer people to getting better answers from within and outside their social networks. In particular, it encourages people to use photos to ask questions. "AllThingsD" reported on March 28, 2013 that, according to sources, Twitter co-founder Biz Stone was close to