Lab Equipments

Yesterday we had lab.. And we were asked to titrate NaOH (Sodium Hydroxide) using HCl (Hydrochloric acid).. We were also asked to check the pH (check whether it's acidic or alkaline) and so, we saw this funny-looking instrument which looks a .... err... nvm.. see it for yourself..

Hold up, there's another funny-looking one..

Look at the device!!

In conclusion, IT looks like a a) dildo or b) a vibrator

Have fun thinking!