Category: Updates

How do I remove H&E stains?

Rinse either with 0.25% hydrochloric acid (HCl) for 2-5 seconds or 1% acid alcohol (1ml Conc HCl in 100ml ethanol) to remove excess stain from the slide,...

How much do bar bands make?

the most popular live music venue in town pays an average of $600 a night to a okay-to-good cover band. most bands have 4-5 members and run their own PA ...

Is Rigel a binary star?

Rigel is an intrinsic variable star with apparent magnitude ranging from 0.05 to 0.18. Two stars, components B and C, can be resolved by very large teles...