⏳<------>⌛

#time span #time passage #interval #start to end #time length

🔠➡️.

#capital letter #start to end

😀...🔚

#emoji range #full set #start to end #complete emoji list #all of them #emoji spectrum

1️⃣...9️⃣

#numbers #range 1-9 #counting #start to end #numerical span

1️⃣➡️4️⃣

#from 1 to 4 #minimum #start to end

1️⃣➡️200

#number range #1 to 200 #numeric range #start to end #one to two hundred #unicode number

⏰<--->⏰

#time interval #start to end #schedule duration #time slot #appointment length

⚫️⌒⚪️

#slerp #interpolation path #arc interpolation #smooth transition #spherical linear interpolation #start to end