Radiographic physics is one of those subjects that tends to become clearer only after students have lived with it for a while. At first, the material can feel technical and dense; later, once imaging principles connect to positioning, exposure, and image-quality reasoning, the same chapters become much more useful. That is why the decision around ISBN 9780323930673 deserves more than a quick comparison of first prices.

If you only need the buying answer

The cheapest visible route is digital access at about $47.88, followed by rentals around $53.90 to $62.41. The current new print listing is $69.86, which is still lower than the sampled used market at $105.11 and below marketplace activity above $80. That makes this a split case: digital or rental win for short-term savings, while print remains a strong ownership route for later imaging review.

Price comparison

Store	Format	Condition	Price	Link
Merybook	Paperback	New	$69.86	Check price
Digital access	eTextbook	Access	$47.88 – $68.40	Check digital option
Rental	Print rental	Temporary	$53.90 – $62.41	Check rental options
eCampus	Paperback	Used	$105.11	Check used market
Marketplace	Print	Varies	$80+	Check marketplace

What this price means in practice

This is not a pure print-win case. Short-term digital and rental are both cheaper. But the current print listing still compares well against every ownership route visible in the market, which means the ownership decision can make sense for students who expect to revisit imaging physics later.

That is common in radiography training, where physics and image-quality concepts tend to resurface in later coursework and clinical reasoning.

What this book actually teaches

Essentials of Radiographic Physics and Imaging teaches the physics behind image production, exposure choices, imaging systems, and the technical logic that links physical principles to image quality. A strong text in this area helps students connect equations and concepts to practical imaging decisions.

That makes it more reusable than a one-pass survey. Students often return to these explanations once real imaging choices and errors begin to feel more concrete.

Who should choose temporary access, and who should buy print

Choose digital or rental if you only need the lowest short-term cost for one class.

Buy print if you want a retained imaging-physics reference and expect the material to return in later coursework or clinic. At the current price, print is a reasonable long-term route.

Sources checked

Sources checked: Merybook listing search for ISBN 9780323930673, eCampus used pricing, rental pricing, and sampled digital-access and marketplace pricing. Pricing reviewed April 19, 2026.