Interest
Proportion of Hacker News items mentioning "asphalt" over time.
Mentions
Total number of Hacker News items mentioning "asphalt" over time.
Asphalt most often refers to:Bitumen, also known as "liquid asphalt cement" or simply "asphalt", a viscous form of petroleum mainly used as a binder in asphalt concrete Asphalt concrete, a mixture of bitumen with coarse and fine aggregates, used as a road surface Tarmac, the road-surfacing material informally known as "asphalt" Read more on Wikipedia