⚪️⚙️🔩

#ball bearing #steel ball #machine part #industrial metal #metal sphere #gear ball

⚫️⛓️🐠🦑

#bathysphere #deep ocean #metal sphere #submersible #deep sea life #chain cable

🪙⚪

#gray ball #grey ball #silver ball #metallic ball #coin ball #metal sphere #orb

⚪️📡🌌🔊

#sputnik 1 #metal sphere #antenna #beep #radio signals