You return home from a hot, exhausting day in the sun, grab a cool drink, and turn on your air cooler so you can relax and take a nap. After some time has passed, you see that the tank is empty. To replenish it and return to bed, you muster up…
You return home from a hot, exhausting day in the sun, grab a cool drink, and turn on your air cooler so you can relax and take a nap. After some time has passed, you see that the tank is empty. To replenish it and return to bed, you muster up…