Disjoint curves on a smooth quadric surface
= Disjoint curves on a smooth quadric surface
For distinct $p,q\in\mathbb P^1$, the curves $\mathbb P^1\times\{p\}$ and $\mathbb P^1\times\{q\}$ are disjoint, smooth, and projective.
= Disjoint curves on a smooth quadric surface
For distinct $p,q\in\mathbb P^1$, the curves $\mathbb P^1\times\{p\}$ and $\mathbb P^1\times\{q\}$ are disjoint, smooth, and projective.