Bob the Traveler<p>Scottish physicist and chemist Joseph Black, born OTD in 1728, discovered magnesium, latent heat, specific heat, and carbon dioxide; he was a professor at the University of <a href="https://mastodon.world/tags/Edinburgh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Edinburgh</span></a> for over 30 years <a href="https://cromwell-intl.com/travel/uk/edinburgh/?s=mb" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">cromwell-intl.com/travel/uk/ed</span><span class="invisible">inburgh/?s=mb</span></a> <a href="https://mastodon.world/tags/travel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>travel</span></a> <a href="https://mastodon.world/tags/Scotland" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Scotland</span></a> <a href="https://mastodon.world/tags/science" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>science</span></a></p>