Keeping the ‘Missionary Briquette’ Hot
A project to reach Farsi speakers energizes experts from both sides of the Atlantic. Have you ever noticed how a red-hot charcoal briquette will lose its heat quickly if separated from the other coals? But if it’s surrounded by a pile of other briquettes, it will stay hot for a long time. After serving as … Continue reading Keeping the ‘Missionary Briquette’ Hot