Safety Lamps - Wikipedia

This quote was added by stpkarissa
A safety lamp is any of several types of lamp that provides illumination in coal mines and is designed to operate in air that may contain coal dust or gases, both of which are potentially flammable or explosive. Until the development of effective electric lamps in the early 1900s miners used flame lamps to provide illumination.

Train on this quote


Rate this quote:
3.2 out of 5 based on 13 ratings.

Edit Text

Edit author and title

(Changes are manually reviewed)

or just leave a comment:


Test your skills, take the Typing Test.

Score (WPM) distribution for this quote. More.

Best scores for this typing test

Name WPM Accuracy
vanilla 122.13 97.3%
zhengfeilong 120.42 96.2%
user287946 118.63 98.5%
gordonlew 116.01 95.9%
zhengfeilong 115.24 94.6%
syterth 111.01 99.7%
jcharum 105.67 97.9%
user491757 105.40 97.6%

Recently for

Name WPM Accuracy
whhow2 71.88 96.2%
user412494 59.31 86.4%
mario2021 57.50 95.9%
delta_hf 62.14 97.3%
rossgshaffer 97.85 94.3%
pkong001 94.32 98.2%
abhaytyagi443 35.50 97.3%
pbuslaev 46.80 89.9%